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Title: Photometer, Pulfrich, with numerous accessories and spare pa [Go to resource]
Description: Photometer, Pulfrich, with numerous accessories and spare parts. No."Nr 36542". Including four books of instructions for use of the photometer & one on use of Ilford Colour Filters License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Temporal: 1900-1980 Source: Science Museum Creator: Carl Zeiss Jena Identifier: 1994-833 Go to resource More Like this...
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