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Title: Set of eight brass lens stops with leather case, marked S [Go to resource]
Description: Set of eight brass lens stops with leather case, marked S.P.O.125 by J H Dallmeyer, Optician, London. Bought for use in Solar Physics Observatory, South Kensington, where it remained until 1912. License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Source: Science Museum Creator: Dallmeyer, J.H. Identifier: 1879-1/2 Go to resource More Like this...
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