Specification of Julius Jeffreys : respirators.

  • Jeffreys, Julius, 1800-1877.
Date:
1857
Catalogue details

Licence: Public Domain Mark

Credit: Specification of Julius Jeffreys : respirators. Source: Wellcome Collection.

    9/10 (page 7)
    A.D. 184.4-. Attg. 6. N? 10,287. JEFFREYS' Specification. 176 J-nxmrvN- IVinlpdWGmnr.r F.iiw.mi Hninand Wn.LI4M SfOTTISNQODE JLa _ °ovlle(L drcoving is -partly colored's. (i sheet)