Specification of George Hill and David Hill : trusses.

  • Hill, George, -1887.
Date:
1866
Catalogue details

Licence: Public Domain Mark

Credit: Specification of George Hill and David Hill : trusses. Source: Wellcome Collection.

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    6r. # D. Hill's Improvements in Trusses. And, secondly, tlie various inodes of attaching the pads to the metal bands and regulating the pressure of the pads, as all such improvements are herein described and illustrated in the accompanying Sheet of Drawings. In witness whereof, we, the said George Hill and David Hill, have hereunto set our hands and seals, this Sixteenth day of August, in the year of our Lord One thousand eight hundred and sixty-six. GEORGE HILL. (l.s.) DAVID HILL, (l.s.) Signed, sealed, and delivered by the within-named George Hill and David Hill, in the presence of E. J* Hughes, Patent Agent, Manchester. LONDON: Printed by George Edward Eyre and William Spottiswoode, Printers to the Queens most Excellent Majesty. 1866.