[Unused microscope slide with label]
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[Unused microscope slide with label]

Image Not Available
Transparency

Langenheim, Loyd & Co.

Maker
American, 1859–1860

[Unused microscope slide with label]

ca. 1860
Collodion silver transparency
Gift of the 3M Foundation, ex-collection Louis Walton Sipley, 1977
1981.0916.0001
Inscriptions Printed on applied label: Published by \ Langenheim, Loyd & Co. \ Philadelphia, Pa.
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