Combined optical square & hand level, British, 1920-1926

Made:
1920-1926 in London
maker:
E. R. Watts & Son

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Combined optical square and hand level, by E. R. Watts & Son, London, England, 1920-1926, patented 1920.

Details

Category:
Surveying
Object Number:
1939-222
Materials:
brass (copper, zinc alloy), cardboard, felt, leatherette, steel (metal) and textile
type:
plummet level
taxonomy:
  • furnishing and equipment
  • measuring device - instrument
  • level
  • furnishing and equipment
  • tools & equipment
  • surveying instrument
credit:
E. R. Watts & Son