Specification of George Harman Barth : inhaling apparatus.

  • Barth, George Harman.
Date:
1869
Catalogue details

Licence: Public Domain Mark

Credit: Specification of George Harman Barth : inhaling apparatus. Source: Wellcome Collection.

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    A.D. 1868, \7th September. N 2867* * ■ fwS ?*.• - - y ' -i- ■ V s> . • : wE3s!j&£$m few m- y- ' KV-. Eft '■ SPECIFIC A T?I 0 N OP GEORGE HARMAN BARTH. v&r n&- INHALING APPARATUS. ■ H LONDON: SD BY GEORGE E. EYRE AND WILLIAM SPOTTISWOODE, PRINTERS TO THE QUEEN’S MOST EXCELLENT MAJESTY J ! PUBLISHED AT THE GREAT SEAL PATENT OFFICE, Prictid. 25, SOUTHAMPTON BUILDINGS, HOLBORN. 1869.