Specification of Henry Francis : machinery for the manufacture of truss springs.

  • Francis, Henry.
Date:
1859
Catalogue details

Licence: Public Domain Mark

Credit: Specification of Henry Francis : machinery for the manufacture of truss springs. Source: Wellcome Collection.

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    A.D. 1858. 16^ October. N 2311 SPECIFICATION OF HENRY FRAN CIS * MACHINERY OF FOR THE MANUFACTURE TRUSS SPRINGS. LONDON: PRINTED BY GEORGE E. EYRE AND WILLIAM SPOTTISWOODE, PRINTERS TO THE QUEEN’S MOST EXCELLENT MAJESTT I PUBLISHED AT THE GREAT SEAL PATENT OFFICE, 25, SOUTHAMPTON BUILDINGS, H0L80BN. 3 d. 1859.