Identity area
Reference code
ZA HPRA A3299-C-C3-C3.1
Title
Long Slide Rule
Date(s)
Level of description
File
Extent and medium
Context area
Name of creator
Archival history
Immediate source of acquisition or transfer
Content and structure area
Scope and content
Copy of a Report on Novelty Search Relating to Slide Rules, which makes mention of L.Bernstein having developed the longslide rule, which forms the basis of South African Patent Application no. 63/2268; advertising pamphlet for the longslide rule, technical drawing, 1963.