- 1F. A. B. Ward
Time Measurement : Part II - Descriptive Catalogue
1955; 102 S. : Ill.
London / Science Museum; Katalog; Zeitmessung; Uhr - 2F. A. B. Ward
Atomic Physics
1963; 60 S. : Ill.
London / Science Museum; Katalog; Atom; Physik - 3F. A. B. Ward
Time Measurement
1966; 150 S. : Ill., graph. Darst.
London / Science Museum; Uhr; Zeitmessung; Katalog - 4F. A. B. Ward
Time Measurement : Part I - Historical Review
1947; 56 S. : Ill., graph. Darst.
London / Science Museum; Katalog; Astronomie; Zeitmessung - 5F. A. B. Ward
Time Measurement : Part II - Descriptive Catalogue
1950; 94 S. : Ill., graph. Darst.
London / Science Museum; Katalog; Astronomie; Zeitmessung - 6F. A. B. Ward
Timekeepers
1963; 20 Bl. : Ill.
Museum; Wissenschaft; Zeiterfassung