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Title: Glassblower's blowpipe with three separate jets and a forced [Go to resource]
Description: Glassblower's blowpipe with three separate jets and a forced draught flat flame Bunsen burner, patented by S. English, 1917 License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Source: Science Museum Identifier: 1980-1920 Go to resource More Like this...
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