PATENTS FOR INVENTIONS

ABRIDGMENTS OF SPECIFICATIONS

CLASS 9

TORPEDOES, EXPLOSIVES, AND PYROTECHNICS

PERIOD-A.D. 1916-20 & 1926-30

A facsimile reprint of the original HMSO publications. Summaries of patents relating to torpedoes, explosives, and military pyrotechnics.

No publisher, printer or date stated but I would guess printed in the 1980s.

28 x 21 cm. xi + 158 pp + index. Part 2. ix + 82 pp. Plain card cover.

Very good condition. Some foxing to the page edges, otherwise clean and tidy.