Here's the preview until I get a full copy.
Friday, June 29, 2012
Now for Something Completely Different
Here's the preview until I get a full copy.
Thursday, June 7, 2012
Archaeological Methods: Flotation
In this methodology, a sample of soil of consistent volume is taken from the excavation. This sample is then placed in a container of clean water. In some places, archaeologists have constructed specialty tubs to speed up this next step of removing the dirt from the micro-samples. In these wonderful machines, the sample is put in a mesh container that fits into a large tub of clean water. Agitators (tubes with holes along the length that shoot water upwards like a dishwasher) on the bottom of the tub spin and gently clean the artifacts. The heavy artifacts, intrinsically called the "heavy fraction", sink to the bottom of the interior basket while the lightest materials, called the "light fraction", float to the top. The light fraction is skimmed off the top of the water and caught in a light fabric square to dry. The heavy fraction is taken from the water in the interior mesh basket and the micro-artifacts let out to dry. Although having an agitator helps speed up the flotation process, sometimes the dirt can still be hard to break up, especially in soils heavy in clay. Depending on the size of the tub, large sample sizes can be processed at once. This is convenient for large, ongoing projects that may need to process many samples of large volume. However, the tubs do cost a fair amount of money to construct, and a good supply of water in order to run (which also costs money).
After the samples have dried, the micro-artifacts are often sent to specialists for analysis and further processing. A lithics (stone tools) expert may look at the micro-debitage; a paleo-botanist (floral analyst) may look at the seeds and plant remains; a faunal expert may look at any tiny bones or scales recovered. These experts may be able to look at seasonality, food consumption, tool production, and where different materials that peoples in the past were using. In the next post, I'll tell you how we used flotation techniques at Shabbona Grove and what it tells us about the past!
Sunday, May 6, 2012
Story of an Artifact: "Truman" Whiskey Bottle
President Harry S. Truman. Source. |
Left side. Beneath the wheat reads "Harry E." The other side | has another name, William Wilken. |
The bases of bottles often contain vital information about the manufacturer. The maker's mark on this bottle is a W above a T in an inverted triangle. |
A Return
After a long winter of washing artifacts in a basement, I've gotten a good kick of accountability back in me to wrap up the archaeology of Shabbona Grove. In the next two weeks I'll account what we found, how we processed it, how the archaeological process works at this site, interesting and mystery artifacts, our conclusions, and various other fun tidbits related to the site.
If you have any questions or suggestions about what you'd like to know about archaeology in general or at Shabbona Grove, don't hesitate to comment on this page.
All the best.
Thursday, October 20, 2011
Apology
Thursday, September 1, 2011
Who Lived Here?
Above is a picture of the hand-written records of the transfer of property from the County Clerk's Office of DeKalb, back to the early twentieth century! The first record we have is a Mr. MS Overton selling to Annie Bates on October 8th, 1910. It takes some patience to go through all of the records and try reading the cursive writing. Earlier than 1910, DeKalb Countyrecords are by the grantor/grantee (seller/buyer)'s names rather than by the property. This creates a much more laborious process, especially if the property goes through the family or if there are people with similar names.
Even if we are able to track the transfer of property, however, that does not tell us who was actually living on the land, if they built on it, or what they did with it at all. It does give us hints, however, of the social structure throughout time, so when we have more information we can try to understand more about the situation in which the people at West and Short lived.

We still don't know who lived on these properties. But hopefully our investigations can shed a little bit of light on this murky situation.