Subject-matter index (made from titles only) of patents of inventions, March 2, 1617 to October 1, 1852 ...
Printed and published by order of ... the Commissioners of Patents ...
By B. Woodcroft.
|Corporate Author:||Great Britain.|
Patents / Great Britain /
Reprinted 1990 by Northern Archival Copy.
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|Item Link||Original Source|
|Full view pt. 1:A-M||New York Public Library|
|Full view pt. 2:N-W||New York Public Library|