Title
Galvanometer scale
Identifier
ABDNP:201731a
Description
Many sheets of transparent paper with a ruler printed on it; top scale measures from 25 to 0 then 0 to 25; bottom scale measures from 0 to 50 cm; under scale is printed "Scale A, Tracing Paper". Maker's Name reads: " W.G. Pye & Co." wrapped in brown paper
Date
1920-1960
Format
length 605 mm; width 60 mm.
transparent paper
Coverage
Cambridge, England
Creator
W.G. Pye & Co. - Scientific Instrument Makers - Granta Works