Artifact Details

Title

Caldulatrice Fournier_Mang (1921)

Catalog Number

102704293

Type

Still Image

Publisher

H. Roger Viollet

Identifying Numbers

Other number Boy 11.443 Verso pencil

Dimensions

overall: 5 1/2 in x 9 1/2 in

Description

B&W image of an early calculating device. It has 7 rows of input keys with a circular knob to actuate the input.
Verso. Two black stamps by H. Roger Viollet museum in French.
Verso in pencil" Inventions Machines a Calsuler" and "Boy 11.443 Calculatrice Fourner_Mang (1921)"

Category

Photograph

Lot Number

X7413.2015