A barograph,
by Callagan & Co, 23a New Bond St, London, the lacquered-brass and nickel-plated mechanism with recording drum, contained in a bevelled glazed oak case, the plinth base incorporating a card draw --14½in. (36.8cm.) long
See Colour Illustration
A barograph,
by Callagan & Co, 23a New Bond St, London, the lacquered-brass and nickel-plated mechanism with recording drum, contained in a bevelled glazed oak case, the plinth base incorporating a card draw --14½in. (36.8cm.) long
See Colour Illustration
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