Did you know that the Peabody curates ancient poop?
Coprolites are the fossilized remnants of excrement – animal or human. While it may sound gross, curating these materials is invaluable for the archaeological community. You may be asking yourself ‘what could you possibly learn from poop?!’ and while I understand your incredulity, allow me to share the incredibly fascinating information that you can learn.
A coprolite from an unknown site in Arizona.
Coprolites are the snapshot of one day of one individual’s life thousands of years ago. They can reveal what that person ate – whether or not that food was cooked first, was that food local to the area or the product of trade, what time of year that food would be available. Is there evidence of disease or illness? Did different individuals from the same site have radically different diets? If so, what does that say about social status? Coprolites are also viable sources of ancient DNA!
The Peabody curates only a couple dozen coprolites in the collection. And we are always thrilled when researchers come to get the scoop on the poop!
There were no classes on Tuesday May 9th to allow students to take AP exams and to give faculty dedicated time to meet within their departments. Knowing that we would not have students in the Peabody for classes or work duty I took that day as an opportunity to spread my crafting chaos throughout the museum.
I began by painting some of the fabric squares that will serve as mock excavation units for our Privy to the Past lesson about Katherine Nanny Naylor. The excavation was of her privy, or outhouse, and so I painted the brick wall that enclosed it, as well as the darker night soil.
Lindsay Randall hard at work painting
The finished canvas square
In addition to the squares, I have created bags of artifacts that represent objects that were found during the original excavation. Later this summer I will be collaborating with Liza Oldham of the OWHL to create a multi-day lesson for older students to further their historical literacy, as the archaeological and documentary records related to Katherine Nanny Naylor seemingly contradict one another.
If the idea of privies intrigues you, please check out the Iowa State Archaeology program as they have some excellent information about why archaeologist just LOVE privies!
The other crafting project that I undertook was some paper repair work. After numerous classes and events our models of the Royall House and Slave Quarters site has begun to show its age (3 years!). Using double sided tape, an x-acto knife, and hands that a surgeon would envy, I managed to make all the necessary repairs to ensure the longevity of the models.
I’ve been interested in indirect cooking technology since the early 1990s when I worked with archaeologists Barbara Purdy and Ray McGee in an excavation of an Archaic period site in central Florida where we found evidence of this ancient American Indian culinary technique. At the site, submerged beneath the waters of Lake Monroe and not too far from Orlando, in levels pre-dating ceramic pottery, we found fragments of fired-clay objects. Ray and I were fascinated by the shapes—balls, patties, cylinders, and biconical forms—and speculated about their purpose. They were similar to clay and stone objects found at other early sites and thought to be used in a variety of indirect cooking, either for boiling or steaming. Ray ultimately studied the clay objects for his 1994 University of Florida master’s thesis, which combined aspects of experimental archaeology and materials science. I was lucky enough to be around to help with his study, which began with replicas of the Lake Monroe clay objects. We dug clay from near the site, it was processed to remove impurities, and used to make numerous clay object replicas, which were then subject to extensive experimental trials. Ray demonstrated that not only could the clay objects be used for boiling, but that the different shapes had different thermal properties. And, not only did the clay objects survive successive heating and drenching cycles, the objects fragmented to closely match the fragments we had found in archaeological deposits. Thousands of years before the first pottery was made and used in the Southeastern United States, the clay ball chefs understood how to manipulate clay into ceramic objects and the distinct differences between shapes with greater and lesser surface area and other details. In a final experiment Ray and I tried to cook with the clay objects, heating water in wooden bowls to boil shrimp and corn meal. The meal was successful!
Several shapes of fired-clay cooking objects: balls, patties, biconical forms, and cylinders.
During spring term 2017 I’ve been fortunate to mentor a senior independent research project, or IP. The student’s spring project is a continuation of a project begun in winter term, which investigates ancient pottery making technology, with a particular focus on temper—additives to clay that help with making pottery vessels, firing survivability, and use life after firing. I shared Ray McGee’s thesis with the IP student, who was equally fascinated by the clay objects and their use in cooking. Much of the student IP focused on collecting and using native clay sourced from West Newbury, MA, and then experimenting with firing vessels made using a variety of traditional tempers, including sand, crushed shell, and decomposed granite, as well as untempered clay. The almost innumerable variables have presented some real challenges, but also open a tiny window into pottery making thousands of years ago. We agreed too that part of the project this spring would include making, firing, and using replicas of the fired-clay objects, using the varying tempers and shapes described above. An article in Indian Country Today indicates that hot stones were used by American Indians in the Northeast in both steaming pits and boiling.
Our attempt today to use the fired-clay objects in boiling followed much like the experiment that Ray McGee and I conducted during his thesis research in the early 1990s. The clay objects had been prepared, dried, and pit fired several weeks earlier. We noted that the cylinder-shaped objects were rather delicate, and many of the objects had small cracks. In general, the ball and biconical forms were intact, while the patties had more cracks. A supply of the fired-clay objects were added to a small oak wood fire, which quickly climbed in temperature, ultimately leveling off around 1500 degrees Fahrenheit. After objects had been in the fire a small number were cycled through a wooden bowl containing about a quart of water. The water temperature rose quickly, though it got a bit murky from charcoal. We decided that we had the capability to boil water. We prepared a fresh bowl of water and corn meal grits—three cups of water and one cup of grits—as directed by the package. We cycled fired-clay objects in and out of the bowl until the water was absorbed and the grits were cooked—about five minutes. A little salt and butter made the grits a tasty treat. Next we replicated the experiment with about half a pound of shell-on shrimp. More water was used and by this point we had become more proficient at cycling the clay objects from the fire to the bowl and back. The water boiled and shrimp were quickly cooked. Lemon and butter completed this course. For the most part the clay objects were holding up, though more of the cylinders broke and some of the patty shapes also cracked and split in the fire. Some broke while they were in the wooden bowl. The ball and biconical shapes seemed to hold up the best and were perhaps best suited to our purpose—getting the water boiling quickly. After the shrimp, we were a bit more ambitious and agreed to try a handful of spaghetti pasta. This would be a real test, since the water would have to boil continuously for 9 to 10 minutes. We added more clay objects to the fire, recognizing that we might need more to keep the water going. Quickly cycling the clay objects in and out of the fire produced a rolling boil that easily cooked the noodles. Our wooden bowl, however, suffered, and we had two pretty substantial cracks that developed on either side. Adding more water and fewer cooking objects may have helped—it seemed like 2 or 3 at a time in the wooden bowl were enough to keep the boil going.
Phillips Academy senior adding heated fired-clay objects to his cooking pot.
Data crunching and correlating is ongoing in this student project, and at least one additional outdoor firing is planned in order to test a few additional variables and observations gleaned from experiment and research. The fired-clay cooking objects, however, are evidence of indirect cooking in antiquity, long before the creation of pottery vessels. It’s not clear if fired-clay cooking objects were made and used in the Northeast in the long distant past, and the more recent accounts mention cooking with hot stones. Pottery was adopted in the Northeast around 3,000 years ago, perhaps introduced from neighboring areas. In Florida and other parts of the Southeast, pottery is much older—made and used at least 5,000 years ago—and appears to be an in situ development. Perhaps the fired-clay cooking objects were precursors of pottery and gave people insights into manipulating clay and the properties of fired-clay. As this student project has demonstrated, making pottery by hand and firing it in the open air presents considerable challenges that could only be overcome with significant knowledge of clay, temper, fuel, weather conditions, and more.
When you think of the binary search algorithm you immediately think an archaeology museum is the perfect place for students to get a hands on example. Right?
Well it certainly was not what students in Nick Zufelt’s Computer Science 500 class expected when they showed up at the museum. To many of the students who had been to the Peabody with their history or science class to look at objects, it was a bit perplexing how they could be combining archaeology with computer science.
What many do not know is that the Peabody has many other resources that PA faculty can tap into. Mr. Zufelt discovered something that Peabody Museum still had that no other place on campus (not even the OWHL!) still had: our card catalog.
The card catalog at the Peabody Museum
When Nick first came up with the idea to use our card catalog in an interactive lab activity for his students, we were ecstatic. We love when Peabody resources are utilized for learning in such out of the box ways. The card catalog was a perfect hands on example for students to understand the binary search algorithm.
To those who are not familiar with this concept (and I was certainly one of them!) Nick began the class with this simple introduction:
When you look up a word in the dictionary, do you start at page 1, look for the word, then move onto page 2, etc.? No, of course not. You have a more sophisticated way of searching through the massive list of words. This activity hones in on the algorithm underlying this process: the binary search algorithm. The basic idea is: chop in half, go to the half that will have your item in it; repeat.
Nick Zufelt, computer science faculty, explaining the project to the students
Each student was then given a page listing 23 different cards from our card catalog system and told to pick one of them. Then they had to find the card and write down the process of how they found it, but in a manner that a computer could follow.
At this point, you might be saying to yourself, “wow that seems like a pretty easy project….” WRONG!
While this activity may strike us as simple, it actually turned into a battle of the wills for many students as they struggled throughout the period to create a very simple process that was also accurate. And when some students had a friend try their process, they often found that what they had devised was incorrect (Arrrgggg!!! The FRUSTRATION!!!!)
This type of learning helps to make abstract concepts more accessible for students as they begin learning something that forces them to think in a completely new and different manner.
Mr. Zufelt has already talked about bringing future students back for the activity and we look forward to working with him and his students on this and other computer science adventures at the Peabody!
NOTE: Despite still having a card catalog, the Peabody library is completely cataloged in the system used by the Oliver Wendell Holmes Library. Our librarian Mary Beth Clack is currently updating records to make monographic series more accessible.
Most of the Peabody staff recently traveled to Vancouver, British Columbia to take part in the 82nd annual meeting of the Society for American Archaeology (SAA). While at the conference, we each had our own role. In addition to helping to staff the Peabody table in the exhibitor hall, collections assistant Samantha Hixson and I had the privilege of a collections tour at the Museum of Anthropology (MOA) and the Laboratory of Archaeology (LOA) at the University of British Columbia.
The MOA is a unique institution that houses ethnographic objects from around the world, with an emphasis on material from the Pacific Northwest. The vast majority of these pieces are on display in open storage. That means the galleries are essentially storage spaces with thousands of objects presented to the visitor with little interpretative text.
Basketry display at the MOA
Totem poles at the MOA
Display of a fish mask at the MOA
Collections storage at the MOA is impressive and elaborate. Each object has its own individually crafted mount and locations are tracked with barcodes. The Laboratory of Archaeology on the other hand has very little to no exhibition space. They carefully photograph every object for inclusion in their online catalog and individually bag and label each artifact. Their storage is no less impressive as artifacts are arrayed on compacting storage shelves with room for growth. This is the type of collections storage that I aspire to – but we have a long way to go!
Example of individual object storage at the MOA
Example of individual object storage at the LOA
Collections storage at the MOA
Touring the storage spaces at these institutions was incredibly helpful as Samantha and I brainstorm to reimagine collections storage at the Peabody. We are very grateful for the time spent and information shared with us – well worth the trip!
This blog represents the sixth entry in a blog series – Peabody 25 – that will delve into the history of the Peabody Museum through objects in our collection. A new post will be out with each newsletter, so keep your eyes peeled for the Peabody 25 tag!
Overview of Chaco Canyon, New Mexico
At the Robert S. Peabody Museum, it seems as though there is almost no limit to the range of phenomena one can explore. When the topic Chaco Canyon was suggested, I thought looking at trade routes would be interesting. It quickly became clear that what I was about to enter was the world of a great culture which I thought had mysteriously “disappeared” about 800 years ago. What I quickly learned was that these people, the “Ancestral Puebloans,” had not disappeared. Research has shown that the Puebloans had adapted to climate change in the area by dispersing. “Today, twenty Puebloan groups in New Mexico, as well as the Hopi in Arizona, claim Chaco as their ancestral homeland and are tied to this place through oral traditions and clan lineages. A number of Navajo clans are also affiliated with Chacoan sites through their traditional stories.” (National Park Service: https://www.nps.gov/chcu/faqs.htm)
Chaco Canyon, located on a section of the Colorado Plateau in northwest New Mexico, was home to the Chacoan culture which flourished from AD 1000 to 1150. A UNESCO World Heritage Site, the people who lived there were very sophisticated. They used astronomical alignments, geometry, and impressive building techniques, allowing for multi-storied masonry houses. They had a complex road system stretching hundreds of miles, linking Chaco to other communities. One of their buildings, four or five stories high, Pueblo Bonito, contained about 650 rooms.
Plan view of Pueblo Bonito with the earliest construction highlighted in red. The locations of the elite burial crypt, room 33, and the three rooms with dated macaw samples are highlighted. From Adam Watson and colleagues’ article on Chaco macaws in Proceedings of the National Academy of Sciences Vol. 112(27): http://www.pnas.org/content/112/27/8238)
The Chacoans traded with people in the Mongollon and Hohokam regions to the south and with people from Mexico and Central America. Long-distance travel by Ancestral Puebloan people was common and among the goods they acquired were turquoise, seashells, copper and chocolate, none of which were found locally. They also traded for scarlet macaws, a bird with a natural habitat 1000 miles to the south.
Scarlet macaw
Macaw feather from the Peabody collection
The Robert S. Peabody Museum has several “modern” macaw tail feathers in its collection, one of which is shown below. Preserved feathers from 1000 years ago would be quite rare.
Scarlet macaws measure about thirty-two inches long, of which more than half is a pointed tail. They can live up to seventy-five years and eat mostly fruits, nuts and seeds. We know macaws, essentially large parrots, as intelligent birds that are quick to echo our deepest secrets using speech, a magical quality, especially because macaws have no vocal cords. That parrots are rated among the top five in the animal world for intelligence and cognition should come as no surprise. It is likely that the people of Chaco Canyon would have been awed by such an animal.
Scarlet macaws are native to the gulf coast of Mexico, Central America, and South America. The question to ask is for what purpose macaws were brought back to Pueblo Bonito?
Thirty four macaws were recovered from Pueblo Bonito and other sites in Chaco Canyon. Room 33 (see illustration above) was used as a burial crypt for 200-250 years. Macaws were found in rooms 38, 71, and 78. Archaeologist Adam Watson and his colleagues postulated that scarlet macaws were a powerful cosmological symbol and that their presence from the early tenth century reinforced and stimulated a rising social inequality. Those who possessed the birds had access to key cosmological beings and forces as well as links with far distant cultural groups. There is little doubt that the ability of the birds to speak played into this perception.
What is currently exciting is how recent radiocarbon dating of scarlet macaw skeletons from Chaco Canyon has given further insight into the question of their presence. What has been shown is that, based on acquisition and control of valued items such as chocolate and macaws, an elite class at the top of a social and political hierarchy dominated Chacoan life. (Watson et al. 2015)
What the elites achieved and their importance is amply demonstrated in their “great houses” and the acquisition of “exotic” goods from distant regions (ibid.) Included in these exotic goods were macaws. Feathers from macaws were found on prayer sticks, costumes, and masks. According to Watson and his colleagues,“…the flight of or just the appearance of certain birds or the use of their feathers is believed to motivate the fall of rain or snow, as well as the seasons, the sunshine, and the heat.”
Originally, it was believed that trade in items such as macaws at Chaco dated from around AD 1040. With radiocarbon dating done in 2010 on skeletal remains of the macaws from Pueblo Bonito, the dates of the florescence have been moved back to AD 775-875.
Whether or not the macaws were brought back to Pueblo Bonito in single journeys or in successive stages has been debated extensively. Some have raised the possibility that macaws were also bred locally in Chaco Canyon itself, although the arid region is not a natural habitat for such birds. The discovery of breeding pens, perches, bones, and eggshell fragments has led to speculation about on site breeding, but evidence suggests such macaws did not reach maturity.
“There are no indications that the people of Pueblo Bonito bred scarlet macaws. Only one of the sample birds was of breeding age and none were exceptionally young. There is also no mention of eggshells in any of the excavation notes, although one room where many of the bird remains were found was probably an aviary.” (“Scarlet macaws point to early complexity at Chaco Canyon.” A’ndrea Elyse Messer, 2015: http://news.psu.edu/story/361255/2015/06/22/research/scarlet-macaws-point-early-complexity-chaco-canyon).
One of many phenomena to explore at the Peabody, the scarlet macaw feathers represent a tangible example of extensive trade routes present in the New World prior to European contact.
In 2017 archaeologists Meg Conkey, Dan Sandweiss, Ryan Wheeler, and Nancy Gonlin founded the Journal of Archaeology and Education. The journal is hosted at the University of Maine’s Digital Commons website.
JAE originated with Peabody Advisory Committee chair Dan Sandweiss during strategic planning work and inspired by the Robert S. Peabody Museum of Archaeology’s long history of using archaeology in the classroom, one which got a boost in 2002 when this focus became our raison d’être. There has been a growing interest in learning around archaeology—from college and university curricula to service learning, as well as archaeology in the high school classroom and initiatives like Project Archaeology. Despite many connections with allies at the Society for American Archaeology and the Archaeological Institute of America, practitioners in this area are diverse and only loosely connected.
An open-access, online journal is one major step to foster a sense of community and create a platform to share everything from practice to theory and research. This format ensures equal access to interested parties, something which we all believe is critical. During the Society for American Archaeology’s 2017 meeting in Vancouver we held the inaugural meeting of the JAE editorial board, which includes members from museums, educational institutions, academia, government, and more. Editorial board members spent some time getting to know one another and brainstormed ways to encourage article submissions to the new journal.
JAE Mission Statement
The Journal of Archaeology and Education is a peer-reviewed, open-access journal dedicated to disseminating research and sharing practices in archaeological education at all levels. We welcome submissions dealing with education in its widest sense, both in and out of the classroom—from early childhood through the graduate level—including public outreach from museums and other institutions, as well as professional development for the anthropologist and archaeologist. The journal’s founders recognize the significant role that archaeology can play in education at all levels and intend for the Journal of Archaeology and Education to provide a home for the growing community of practitioners and scholars interested in sharing their first-hand experiences and research.
Nancy Gonlin—JAE Editor
Nancy Gonlin is a Senior Associate Professor at Bellevue College, Washington. She earned her Ph.D. in Anthropology at The Pennsylvania State University, is a Registered Professional Archaeologist, and a former Dumbarton Oaks Fellow of Harvard University. Her specialization is the Classic Maya civilization of Mexico and Central America. Nancy is on the Editorial Board of Ancient Mesoamerica, published by Cambridge University Press. She has taught for over 25 years and is highly regarded for her pedagogical contributions – she is the 2012 recipient of Bellevue College’s Margin of Excellence. As an active member of the Society for American Archaeology, Nancy serves on the Committee on Curriculum and has been appointed as the upcoming Chair of the Book Award Committee. She co-author Copán: The Rise and Fall of an Ancient Maya Kingdom, and co-edited Commoner Ritual and Ideology in Ancient Mesoamerica, Ancient Households of the Americas, and Human Adaptation in Ancient Mesoamerica. Nancy’s fifth book will be a co-edited volume on a new field of research in archaeology, The Archaeology of the Night.
As an online only, open access journal, JAE is designed for quick and timely publication of accepted papers. To that end, each year will constitute a volume and each article will be a separate numbered issue. As soon as an article is accepted in final version, copy-edited, and laid out, it can be published instantly.
The Peabody Advisory Committee has selected Katie Kirakosian and John Andrew Campbell as recipients of the Linda S. Cordell Memorial Research Award for 2017. This award supports research at the Robert S. Peabody Museum of Archaeology using the collections of the museum. The endowment was named in honor of Dr. Linda S. Cordell, a distinguished archaeologist, specializing in the American Southwest. Linda was Senior Scholar at the School for Advanced Research in Santa Fe, New Mexico, a member of the National Academy of Sciences, recipient of the A.V. Kidder Medal for eminence in American Archaeology, and a valued member of the Peabody Advisory Committee.
Dr. Kirakosian received her PhD from UMass Amherst in 2014 and is currently adjunct faculty at several schools in Rhode Island. Her project focuses on archival materials from Warren Moorehead, Douglas Byers, and Frederick Johnson to continue her dissertation research and prepare a book on the history of archaeology in Massachusetts using social network analysis. Dr. Kirakosian published some of her previous research using Peabody collections in the 2015 issue of the Bulletin of the History of Archaeology: http://www.archaeologybulletin.org/articles/10.5334/bha.260/
Mr. Campbell is a PhD candidate at the Memorial University of Newfoundland. His research at the Peabody includes a re-examination of collections from the Dennysville site in Maine, as well as several other sites in New Brunswick. His dissertation research is focused on protohistoric and contact period Wabanaki peoples in Maine and the Canadian Maritimes.
For more on the Linda S. Cordell Memorial Research Award see our blog: http://bit.ly/22pgzV5
Curious about the scholarly depth of the Peabody collections? Looking for material from a particular site for your research? Interested in simply browsing through the artifacts?
The site’s new and improved format is more user-friendly and provides easier access to our object records. Enter a key word to search, browse a full list of sites, and click through random images of artifacts.
In addition to a streamlined interface, the updated website also includes information about the archival collections housed at the Peabody. Temporary Archivist Irene Gates’s recent blog post highlights the completion of the first step in processing our archives. Or, explore the archival collections here.
While we do not yet have our full collection online, we add new records regularly – so come back often. I hope that you enjoy exploring the Peabody’s collections as much as I do!
The Peabody Collection Online is made possible in part by a grant from the Abbot Academy Association, continuing Abbot’s tradition of boldness, innovation, and caring.
Collection records for the Peabody’s archival collections are now online, via the museum collections management database’s online portal: take a look.
I am also very happy to announce that the processing work on the MacNeish archives is complete and that this material is now open for research. These archives have been processed as two collections, the Richard S. MacNeish papers and the Richard S. MacNeish records. The papers were donated by MacNeish in 2000, shortly before his death, while the records resulted from his directorship of the Peabody, 1968-1983, and had not left the museum since then. A finding aid with a folder-level inventory can be accessed via the link at the bottom of each collection record. There is parallel content in the two collections, so researchers are advised to consult both.
Here is one of my favorite photographs of MacNeish, from his papers – I think it exemplifies what an adventurer he was.
Richard MacNeish in canoe in the MacKenzie River, Canada, during his survey work there in the 1950s
The Temporary Archivist position is supported by a generous grant from the Oak River Foundation of Peoria, Ill. to improve the intellectual and physical control of the museum’s collections. We hope this gift will inspire others to support our work to better catalog, document, and make accessible the Peabody’s world-class collections of objects, photographs, and archival materials. If you would like information on how you can help please contact Peabody director Ryan Wheeler at rwheeler@andover.edu or 978 749 4493.