Specification of Samuel Barton : face shield for respiring in noxious atmospheres.

  • Barton, Samuel.
Date:
1873
Catalogue details

Licence: Public Domain Mark

Credit: Specification of Samuel Barton : face shield for respiring in noxious atmospheres. Source: Wellcome Collection.

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    A»TX 1872, wth AmvaT. N° 2393, • +-JX.if. ■ j ’.v • * • CS - 7 •• „ *.. r. <fcT |Cm/' . _ V-... -y 'flu >v , Tth* i r t L »:.» l: S P EC IF I C A T 10 N OF SAMUEL BARTON. *r-> FACE SHIELD FOR RESPIRING IN NOXIOUS ATMOSPHERES. y*j.c V’. U. v. v “ lVic« 10</. LONDON:.. , . ^ggg PRINTED BY GEORGE E. EYRE AND WILLIAM SPOTTISWOODE, PRINTERS TO THE QUEEN’S MOST EXCELLENT MAJESTY : PUBLISHED AT THE GREAT SEAL PATENT OFFICE, 25, SOUTHAMPTON BUILDINGS, HOLBORN. : 1873. • - • >