Patents for inventions.
Subtitle: Abridgments of specifications relating to printing, including therein the production of copies on all kinds of materials
Publisher: Printed by G. E. Eyre and W. Spottiswoode, printers to the Queen's most excellent Majesty
Published: 1859
Place of publication: London
Language: eng
Number of pages: 631
Subjects: Patents -- Great Britain; Printing -- Great Britain