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Title: Autotype print meter (four tint) [Go to resource]
Description: Autotype print meter (four tint), containing film paper, 1900-1910, unmarked. License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Source: Science Museum Creator: Autotype Co. (maker) Identifier: 1927-955 Go to resource More Like this...-
Johnson's actinometer (autotype), (single-tint…Johnson's actinometer (autotype), (single-tint print…
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