Specification of Henry Cowan, John Cowan, Phineas Cowan : consuming and utilizing smoke.

Cowan, Henry

Date:: 1855

Credit: Specification of Henry Cowan, John Cowan, Phineas Cowan : consuming and utilizing smoke. Source: Wellcome Collection.

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$fmm. ' r, ^ *ifb** Is.'1 5 *V v ■ Rfc H •-; ; / A.D. 1854 ... . . . N* 2187. m 9c o\, SPECIFICATION OF HENRY COWAN, JOHN COWAN, AND PHINEAS COWAN. JONSUMING AND UTILIZING SMOKE. g: LONDON: PRINTED BY GEORGE E. EYRE AND WILLIAM SPOTTISWOODE, PRINTERS TO THE QUEEN’S MOST EXCELLENT MAJESTY : PUBLISHED AT THE GREAT SEAL PATENT OFFICE, 8d. tWiWl 25, SOUTHAMPTON BUILDINGS, HOLBORN. 1855. ran WO) iWa il»$

Specification of Henry Cowan, John Cowan, Phineas Cowan : consuming and utilizing smoke.

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