Home > LEO Computers > Lyons Electronic Office (LEO) Archive > CMLEO/PB - Peter Bird Collection > CMLEO/PB/PH Photographs > Photographs of Drawings and Documents > 60988 Broido Tabulator 7 forms

60988 Broido Tabulator 7 forms

Photograph of three forms designed by Daniel Broido for his tabulating machine, the Tabulator 7, an early prototype for the document readers later central to the operation of the LEO systems.  The forms are Broido's design for a 'waitress check' system, developed in the early 1940s.

Published in Bird, Peter  LEO - The First Business Computer  (Wokingham: Hasler, 1994), fig 5.1, p141.

Date : July 1943

Physical Description : 1 photographic print; black and white

Provenance :
Collected by Peter Bird as part of his research for his book LEO - The First Business Computer (1994).

Archive References : CMLEO/PB/PH/6/60988 , PJB/3/1/1

This exhibit has a reference ID of CH60988. Please quote this reference ID in any communication with the Centre for Computing History.

Scan of Document: 60988  Broido Tabulator 7 forms

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