High power direct vision portable spectroscope made by John Browing

Made:
1869-1871
maker:
John Browning

High power direct vision portable spectroscope made by John Browing, 63 Strand, 1869-71, once owned by William Henry Fox Talbot

Details

Category:
Experimental Chemistry
Object Number:
2000-930
Materials:
complete, wood and brass and glass
Measurements:
overall (estimate): 3 x 5 x 5 in.; 76.2 x 127 x 127 mm
type:
spectroscope - direct vision
credit:
Christie's South Kensington Limited