2486 - Time Measurement
WARD F.A.B.Handbook of the Collections Illustrating Time Measurement. Handbooks of the Science Museum. Part I - Historical Review - with 10 plates, 57 pages. Third revised edition, 1949. Part II - Descriptive Catalogue - with 13 plates, 93 pages. Crown Copyright Reserved, 1937. Black & white photos - soft cover. Both books together.
Sprache : englisch