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Title: Improved Knudsen full-speed waterbottle, by Knudsen, Copenha [Go to resource]
Description: Improved Knudsen full-speed waterbottle, by Knudsen, Copenhagen, 1910 License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Source: Science Museum Creator: Knudsen (maker) Identifier: 1910-133 Go to resource More Like this...
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