An illustrated guide to American milking machines
Subtitle: a survey of U.S. patents 1849-1910
By: Richard Van Vleck.
Publisher: Greybird Pub.
Published: 1995
Place of publication: Taneytown, MD (P.O. Box 412, Taneytown 21787)
Language: eng
Number of pages: 63
Subjects: Milking machines -- United States -- Patents
Other titles: American milking machines