A treatise on the law of patents for inventions
By: by Albert H. Walker ..
Contributors: Lotsch, John Louis, 1881-
Edition: 6th ed., rev. and enl. by John L Lotsch ..
Publisher: Baker, Voorhis and company
Published: 1929
Place of publication: New York
Language: eng
Subjects: Patent laws and legislation -- United States.; Forms (Law) -- United States.
Notes: Paged continuously.

First edition published 1883 under title: Text-books of the patent laws of the United States of America.

"Table of federal reports": v. 1, p. xxxi-xxxiv; v. 2, p. v-viii.