E. R. Watts & Son
- occupation:
- Optical instrument maker
- Nationality:
- British
active 1857-1922/1926, optical instrument maker, London, England, British
Related Objects
Balloon theodolite by E.R. Watts & Son
14" Canadian Pattern Y-level
Balloon theodolite MkII by E.R. Watts and Son
Plotting rule by E.R. Watts & Son London
Tubing for Acetylene signal lamp
Component of Acetylene signal lamp
Component of Acetylene signal lamp
Component of Acetylene signal lamp
Case for Brunton pocket transit compass, British, 1918-1922
