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Title: Portion of condenser tube plate showing (1) Wooden ferrule ( [Go to resource]
Description: Portion of condenser tube plate showing (1) Wooden ferrule (2) Screwed gland method of packing tubes License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Source: Science Museum Identifier: 1892-146 Go to resource More Like this...
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