PP/14/3/2/10 - Time Chart
PP/14/3/2/10
Item
Time Chart
[19??]
4 leaves
Industrial arts
Inventions
Inventions
[Background information for Jack Pritchard's proposed article on ergonomics for the Guardian newspaper]. Four copies of a diagram illustrating the increasing rate of discovery and invention from BC 2000 to 1960. [Also used to accompany Jack Pritchard's lectures on the changing character of furniture given in the USA during 1954 [PP/14/2/3/7]