Title
Early Calculating Devices - Logic MachinesCatalog Number
102722198Type
Still ImageDescription
Black and white. Has two images. Left one has a portrait of George Boole, Jevon"s logic machine and Jacquard Loom Card. The right one has an image of Pascals Addiermaschine.Dimensions
overall: 11 in x 8 1/2 inCategory
PhotographCredit
Courtesy of Gwen BellLot Number
X7413.2015