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Table of Natural Sines, Cosines, Tangents and Cotangents
ARCHIVAL ITEMS
document
The School of Optics Ltd
Europe: United Kingdom, England, London WC
c.1920s
paper
overall: 217 x 140 mm

Set of mathematical tables issued by an optical training institution. Small portrait format printed in black on four sides of white paper, folded.


2006.150

Gift of Mr Alan Leach, 2006



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