Original Patent - G.Th. Beilby in Mid Calder / Mid Cauder , 1884 , Apparatus for thermometric determination , Scotland !

Original Patent - G.Th. Beilby In Mid Calder / Mid Cauder , 1884 , Apparatus For Thermometric Determination , Scotland ! - West Lothian
Original Patent - G.Th. Beilby In Mid Calder / Mid Cauder , 1884 , Apparatus For Thermometric Determination , Scotland ! - West Lothian
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