Illustration showing a sand-glass in use. One enlarged photograph from a negative by the Tower Armouries, copied from 'Das Feuerwerkpuch', Germany, c. 1450, taken by the Science Museum, London, England, 1965.
Details
- Category:
- Time Measurement
- Object Number:
- 1965-175
- Materials:
- medium density fibreboard and plastic (unidentified)
- Measurements:
-
overall: 9 mm x 370 mm x 553 mm, 1.09kg
- type:
- photograph
- credit:
- Courtesy of the Tower Armouries
