100-Foot invar tape measure, British, 1912
- maker:
- J H Agar and Charles Edouard Guillaume
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Science Museum Group
© The Board of Trustees of the Science Museum
Invar measuring tape, 100 ft., on aluminium reel, by J.H. Agar Baugh, 92 Hatton Garden, London, England, 1912.
Details
- Category:
- Surveying
- Object Number:
- 1912-245
- Materials:
- aluminium alloy, steel (metal), brass (copper, zinc alloy) and steel alloy (nickel)
- Measurements:
-
overall: 60 mm 530 mm, 2.44kg
- type:
- tape measure
- credit:
- Agar Baugh, J H
