On the development and distribution of primitive locks and keys / by Lieut.-General Pitt-Rivers ; illustrated by specimens in the Pitt-Rivers collection.

London : Chatto and Windus, 1883.

31 pages, 10 leaves of plates : illustrations ; 32 cm

"The materials for this paper, together with the rest of the Museum, have been in course of Collection since the year 1851, and some of the specimens illustrated have been exhibited to the public at Bethnal Green and South Kensington for some years."