NEW YORK, PHILADELPHIA. posures ; glass plate attachments ; daylight go | Newark, N. J. loading, etc., etc. Send for catalogue. Ae 81 LIBERTY ST., N. Y. : \ P | (” W ( \ PUY Founted” WO Screws. 5 2% 8. CANAL STREET, Important Improvements. THE EASTMAN COMPANY, CHICAGO. All the Essential Features… … THE by the above patents, and renders each Scientific American Supplement individual user of telephones not furnish- This is a separate and distinct publication from THE ed by it or its licensees responsible for such SCIENTIFIC AMERICAN, but is uniform therewith in size, unlawful use, and all tbe…
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