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Title: Photograph (8 1/4"x6 1/2") of five various polarizing instru [Go to resource]
Description: Photograph (8 1/4"x6 1/2") of five various polarizing instruments:- a "Cianopolarimeter" a saccharometer and a phosphoroscope (No.15 p.1081, 1876 Loan collection cat.3rd edition) License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Source: Science Museum Identifier: 1876-930 Go to resource More Like this...
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