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demonstration stand (Newton telescope)
TEACHING AIDS
demonstration stand
wood; metal
1999.3242
TEACHING AIDS
demonstration stand
wood; metal
Demonstration stand for showing the workings of a Newton telescope. Three brass stands. Metal mirror holder at one end (mirror missing). Small eyepiece lens set to side at other end. Wooden base with lines of incidence and refraction marked.
1999.3242
BOA Purchase, 1938