Patents for inventions
Subtitle: abridgments of specifications relating to needles and pins, A.D. 1755-1866.
Publisher: Printed by Eyre and Spottiswoode
Published: 1871
Place of publication: London
Language: eng
Number of pages: 69
Subjects: Pins and needles -- Patents.
Other titles: Specifications relating to needles and pins, A.D. 1755-1866.