13th Feb, 2015 9:00 GMT/BST
Scientific, Cameras & Natural History
21
Barograph with vacuum concealed within the case, visible parts are gold coloured metal; with ink in
Barograph with vacuum concealed within the case, visible parts are gold coloured metal; with ink in glazed case with additional charts
Sold for £100
Estimated at £80 - £120
Barograph excellent to good, case somewhat faded/discoloured
Auction: Scientific, Cameras & Natural History, 13th Feb, 2015
Scientific, Cameras & Natural History
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