
Sujet
Lab technician with a slide rule, Edgar Allen's steel foundry, Sheffield, South Yorkshire, 1962. Artist: Michael Walters
Légende
Lab technician with a slide rule, Edgar Allen's steel foundry, Sheffield, South Yorkshire, 1962. Before the invention of cheap electronic calculators, slide rules had to be used to work out formulae.
Date
2007
Crédit
Photo12/Heritage Images/Worldwide Photography
Notre référence
HRM19D70_079
Model release
Non
Licence
Droits gérés
Format disponible
60,3Mo (1,6Mo) / 44,0cm x 34,3cm / 5202 x 4050 (300dpi)