[Electric Light Patents]
Negative
[Electric Light Patents]
Gelatin silver negative
6.5x8.5 in.
Gift of New York Public Library
1974.0056.1344
Inscriptions (on display tags) "Sardiner and Blossom Electric Signal light Patent-
ed June 9th 1858." "Collier and Baker Electric Lamps. Patented May
18th 1858"
ed June 9th 1858." "Collier and Baker Electric Lamps. Patented May
18th 1858"
