$830
Brass and Steel Pinion Drilling Engine, Germany, first half 19th century, lg. 11 1/2 in. Note: This tool is discussed in detail in Crom #3, pp. 342-343, and pictured there in figures 700-702. Similar tools reside in the collection of the Uhren Museum in Vienna, Austria, and The Museum of the History of Science, in Oxford, England.
Auctioneer:
Skinner
Date:
2010-05-01