๐”– Bobbio Scriptorium
โœฆ   LIBER   โœฆ

Minutes of the stated meeting may 16, 1956

Publisher
Elsevier Science
Year
1956
Tongue
English
Weight
62 KB
Volume
261
Category
Article
ISSN
0016-0032

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๐Ÿ“œ SIMILAR VOLUMES

Minutes of the stated meeting February 1
Minutes of the stated meeting February 15, 1956
๐Ÿ“‚ Article ๐Ÿ“… 1956 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 330 KB

## Precise Evaluation of Spectacle Lenses With the aid of an instrument developed by the National Bureau of Standards, it is now possible to measure both central and marginal powers of a spectacle lens with accuracy. This instrument, known as the Spectacle Lens Tester, was designed by Dr. F. E. Wa

Minutes of the stated meeting April 18,
Minutes of the stated meeting April 18, 1956
โœ Cecil M. Waterbury ๐Ÿ“‚ Article ๐Ÿ“… 1956 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 40 KB

This report recommended the award of the Frank P. Brown Medal to Robert G. Le-Tourneau, of Longview, Texas, "For his revolutionary improvements in earth moving equipment, with vast benefit to public works and private building construction." No. 3301: Levy Medal.