English: Duodecillion, a 40 digit Burroughs "Class 5 Calculator" (similar to Comptometer) presented in "Panama Expositions" (1915).
Deutsch: Während der 'Panama Expositions' 1915 vorgestelltes, 40-stelliges Comptometer, das auch unter dem Namen Duodecillion bekannt wurde.
Source
"The Wonder Book of Knowledge" edited by Henry Chase Hill, published by "The John C. Winston Company" Philadelphia (USA) in 1917.
Author
This file is lacking author information.
Licensing
Public domainPublic domainfalsefalse
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Original upload log
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2008-03-19 14:34 Ancelli 837×761×8 (128423 bytes) {{PD-US}} Immagine tratta da "The Wonder Book of Knowledge" di Henry Chase Hill, edito da "The John C. Winston Company" Philadelphia (USA) nel 1917. L'immagine si riferisce ad una calcolatrice esposta alle "Panama Expositions" nel 1915.
{{Information |Description={{it|Image from "The Wonder Book of Knowledge" edited by Henry Chase Hill, published by "The John C. Winston Company" Philadelphia (USA) nel 1917. Image shows an adding machine presented exposed in "Panama Expositions" (1915).}}