Specification of Edwin Busby : respirators.

  • Busby, Edwin.
Date:
1873
Catalogue details

Licence: Public Domain Mark

Credit: Specification of Edwin Busby : respirators. Source: Wellcome Collection.

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    ( AD. 1872, 28th August. N° 2557. Eft yag SPECIFICATION EDWIN BUSBY 'jSsSgwr V RESPIRATORS. iUfi! LONDON: W* •# •/?' „ , • * • .- v< ~/.,v J*; - I • 'j ■ 1 ; * ~ • PRINTED BT GEORGE E. EYRE AND WILLIAM SPOTTISWOODE, PRINTERS TO THE QUEEN'S MOST EXCELLENT MAJESTY i PUBLISHED AT THE GREAT SEAL PATENT OFFICE, 25, SOUTHAMPTON BUILDINGS, HOLBOBN. id. 1873.