Patents for inventions.
Abridgments of specifications relating to books, portfolios, card-cases, &c., A.D. 1768-1866.
APA Citation
Great Britain. Patent Office., Great Britain. Patent Office. (1870). Patents for inventions: Abridgments of specifications relating to books, portfolios, card-cases, &c., A.D. 1768-1866. London: Printed by G.E. Eyre and W. Spottiswoode.
MLA Citation
Great Britain. Patent Office, and Great Britain. Patent Office. Patents for Inventions: Abridgments of Specifications Relating to Books, Portfolios, Card-cases, &c., A.D. 1768-1866. London: Printed by G.E. Eyre and W. Spottiswoode, 1870.
Warning: These citations may not always be complete (especially for serials).