Objects

The "Protractometer"
ARCHIVAL ITEMS
advertisement
Raphael's Ltd
Europe: United Kingdom, England, London, EC
1914
paper
overall: 216 mm x 147 mm

Advertisement for a manufacturer of ophthalmic instruments. Page 14 of an advertising supplement to an optical text book. Printed in black and white, with product photograph/drawing and price for an optical protractor for the checking and setting of spectacle lenses.


2000.452/11

Gift of David G. Williamson Optics, 2000



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