Author: BOYS (Sir Charles Vernon)

Description

L’-J BOYS (Sir Charles Vernon). Soap—bubbles, their colours and the foroes which mould them: being the substance of many leot— ures delivered to juvenile and popular audiences, with the addition of several new and original sections.. .Twe].fth thousand. En— larged edition. (The Romanee of Science.) pp. 190. Illustrations, diagrams and tables. 8. London and New York, 1920. DEPOS1TOrY —Fourteenth thousand. Enlarged edition. (The Romance of Science.) pp. 190. Illustrations, Tàgrams and tables. 8. London, 1931.

Card ID: 379