100 years of patents
Contributors: Wakefield, Walter H.
Publisher: Crompton & Knowles Loom Works
Published: 1937
Place of publication: Worcester, Mass
Language: eng
Number of pages: 35
Subjects: Patents; History
Notes: Microfilm. New York, N.Y., Columbia University Libraries, 1996. 1 microfilm reel, 35 mm.

Filmed; NEH Project (FMEST); 1996.
Table of contents: title: U. S. patent no. 491 issued 100 years ago to William Crompton, by George Crompton.; title: 100 years of patents as issued to Crompton & Knowles Looms Works and its predecessors, by Walter H. Wakefield ...