Specification of Frederick Charles Rein : apparatus for excluding sound from the ear.

  • Rein, Frederick Charles.
Date:
1865
Catalogue details

Licence: Public Domain Mark

Credit: Specification of Frederick Charles Rein : apparatus for excluding sound from the ear. Source: Wellcome Collection.

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    A.D# 1864, December. N 3000* SPECIFICATION OF FREDERICK CHARLES REIN. M: APPARATUS FOR EXCLUDING SOUND FROM THE EAR. LONDON: FEINTED BY GEORGE E. EYRE AND WILLIAM SPOTTlSWOODE, PRINTERS TO THE QUEEN’S MOST EXCELLENT MAJESTY : PUBLISHED AT THE GREAT SfeAL PATENT OFFICE, 25, SOUTHAMPTON BUILDINGS, HOLBORN. iViceSrf. 1865.