Inventor's manual, how to work a patent to make it pay; a guide for inventors, in perfecting their inventions, taking out their patents, and disposing of them, and cautions as to pitfalls for the unwary,

Inventor's manual, how to work a patent to make it pay; a guide for inventors, in perfecting their inventions, taking out their patents, and disposing of them, and cautions as to pitfalls for the unwary,

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Bibliographic Details
Author / Creator:	Hopkins, George M. (George Milton), 1842-1902
Edition:	3d ed., rev. and enl., including the new 1920 census of the United States by counties containing a population of over ten thousand.
Imprint:	New York, The Norman W. Henley publishing company, 1924.
Description:	3 p. l., v-vii, 138, 41 p. illus. 20 cm.
Language:	English
Series:	History of technology preservation project ; (MN 01714.4).
Subject:	Patents Inventions Inventions. Patents.
Format:	Microform Book
URL for this record:	http://pi.lib.uchicago.edu/1001/cat/bib/1469576

Hidden Bibliographic Details
Notes:	Last 41 pages advertising matter. Microfilm. Chicago : University of Chicago Library, 1993. 1 microfilm reel ; 35 mm. (MN 01714.4).

Regenstein, B Level, Science Microforms

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Holdings details from Regenstein, B Level, Science Microforms
Call Number:	microfm T339.H75 1924
c.1	Available Loan period: standard loan Need help? - Ask a Librarian