Bibliographic Details

Patents, copyrights, and trade-marks, by W. Henry Elfreth ...

Author / Creator Elfreth, W. Henry (William Henry)
Imprint New York, Baker, Voorhis & Co., 1913.
Description 261 p. illus., 2 pl. (1 col.) 21 cm.
Language English
Series History of technology preservation project ; (MN 01730.6).
Subject Patents -- United States
Copyright -- United States
Trademarks -- United States
Copyright.
Patents.
Trademarks.
United States.
Format Microform, Book
URL for this record http://pi.lib.uchicago.edu/1001/cat/bib/1471904
Notes Microfilm. Chicago : University of Chicago Library, 1993. 1 microfilm reel ; 35 mm. (MN 01730.6).

Regenstein, B Level, Science Microforms

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Call Number: microfm T339.E4 1913

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