Table of contents
June 2, 1860, Volume 2 No 23 (New Series) pp353-368
About the coverTop of page
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Polytechnic Association of the American Institute - p359
doi:10.1038/scientificamerican06021860-359
Stereoscopes for Amateurs-Process of Producing Stereoscopic Photographs - p361
doi:10.1038/scientificamerican06021860-361a
Application for the Extension of a Patent - p362
doi:10.1038/scientificamerican06021860-362b
