- Philadelphia : Univ. of Pennsylvania Press (1957)
- 8vo.
- cloth, dust jacket.
- 170 pages.
- Order Nr. 42043
- Price: $ 18.00

Bound with six following items. Ex Blackburn Public Library with their stamps.
___. 1904. ___, Period A.D. 1867-76. London, Commissioners of Patents. xvi, 208 pages.
bound with the preceding item. Ex Blackburn Public Library with their stamps.
___. 1893. ___, Period A.D. 1877-83. London, Patent Office Sale Branch. xiv, 170 pages.
bound with the preceding two items. Ex Blackburn Public Library with their stamps.
___. 1896. ___, Period A.D. 1884-88. London, Her Majesty's Stationery Office for the Patent Office. xiii, 144 pages.
bound with the preceding three items. Ex Blackburn Public Library with their stamps.
___. 1898. ___, Period A.D. 1889-92. London, Her Majesty's Stationery Office for the Patent Office. xiii, 145 pages.
bound with the preceding four items. Ex Blackburn Public Library with their stamps.
___. 1900. ___, Period A.D. 1893-96. London, Her Majesty's Stationery Office for the Patent Office. xiv, 161 pages.
bound with the preceding five items. Ex Blackburn Public Library with their stamps.
___. 1903. ___, Period A.D. 1897-1900. London, His Majesty's Stationery Office for the Patent Office. xviii, 247 pages.
Buckram, bound with the preceding six items. Ex Blackburn Public Library with their stamps.
With the bookplate and pencil signature of Gavin Bridson. Loosely inserted are two pages of notes in manuscript. Split along hinges but recased and solid.