Specification of Julius Jeffreys : climatic apparatus.

  • Julius Jeffreys
Date:
1864
Catalogue details

Licence: Public Domain Mark

Credit: Specification of Julius Jeffreys : climatic apparatus. Source: Wellcome Collection.

    7/10 (page 5)
    Jeffreys' Improvements in Climatic Apparatus. withdrawn from between the two outer ones by means of power applied to two stout wire loops or hooks, one of them passed through the two holes in the two outer plates at one end of the triplet, and the other loop or hook through the hole in the middle plate’s hole at the other end of the triplet. The metal skein 5 or flat coil can then be withdrawn from off the outer plates. The skeins or flat coils thus produced are lastly flattened in a press. In witness whereof, I, the said Julius Jeffreys, have hereunto set my hand and seal, this Twenty-fourth day January, in the year of our Lord One thousand eight hundred and sixty-five. 10 JULIUS JEFFREYS. (l.s.) LONDON: Printed by George Edward Eyre and William Spottiswoode, Printers to the Queen's most Excellent Majesty. 1865.