Title
Machine a Calcuuler de TchebichefCatalog Number
102704291Type
Still ImageDescription
B&W image of an early calculating device.Verso. Two black stamps by H. Roger Viollet museum in French.
Verso in pencil" Inventions Machines a Calsuler" and "Boy 2207 Machine a calculerde Tchebichef"
Publisher
H. Roger ViolletIdentifying Numbers
| Other number | Boy 2207 | Verso pencil |
Dimensions
overall: 6 1/4 in x 9 1/4 inCategory
PhotographCredit
Courtesy of Gwen BellLot Number
X7413.2015