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A High Precision Refractometer
ARCHIVAL ITEMS
leaflet
Société des Lunetiers
Europe: France, Paris; Europe: United Kingdom, England, London, EC1
c.1920
paper
overall: 247 x 185 mm
2006.128
ARCHIVAL ITEMS
leaflet
Société des Lunetiers
Europe: France, Paris; Europe: United Kingdom, England, London, EC1
c.1920
paper
overall: 247 x 185 mm
Illustrated leaflet promoting a refractometer for measuring the refractive indices of optical glass samples. Illustrated with two photographs plus a drawing of a Pulfrich Refractometer.
2006.128