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The "Orthops" Pointer
ARCHIVAL ITEMS
instructions
Laurance, Lionel
Europe: United Kingdom, England, London
Early 20th c.
paper
overall: 203 mm x 125 mm
2016.399
ARCHIVAL ITEMS
instructions
Laurance, Lionel
Europe: United Kingdom, England, London
Early 20th c.
paper
overall: 203 mm x 125 mm
Instruction booklet detailing the use of a measuring instrument 'adapted for use by those Opticians who understand refraction work'. Small portrait format printed in black on four sides of white paper, folded. Illustrated with two line drawings.
2016.399