Calthrop, J. E. — Advanced experiments in practical physics.

William Heinemann Ltd. 1938. First Edition. Hardcover. Clean hardback tightly bound in blue cloth with black titles, cloth and spine have rubbing at edges, page edges foxed, gift inscription from the author on front pastedown. 124 pages, illustrations on plates and in the text, bibliography, index; Signed by Author. Good with no dust jacket.