Specification of John Braithwaite and John Ericsson : furnaces of steam boilers and pneumatic apparatus for creating atmospheric draught therein.

  • Braithwaite, John.
Date:
1854
Catalogue details

Licence: Public Domain Mark

Credit: Specification of John Braithwaite and John Ericsson : furnaces of steam boilers and pneumatic apparatus for creating atmospheric draught therein. Source: Wellcome Collection.

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    A.D. 1829 .. . . N° 5763. Furnaces of Steam Boilers and Pneumatic Apparatus for Creating Atmospheric Draught therein. BRAITHWAITE AND ERICSSON'S SPECIFICATION. TO ALL TO WHOM THESE PRESENTS SHALL COME, we, John Braithwaite and John Ericsson, of the New Road, Fitzroy Square, in the County of Middlesex, Engineers, send greeting. WHEREAS His present most Excellent Majesty King George the Fourth, 5 by His Letters Patent under the Great Seal of Great Britain, bearing date at Westminster, the Thirty-first day of January, in the tenth year of His reign, did, for Himself, His heirs, and successors, give and grant unto us, the said John Braithwaite and John Ericsson, His special licence that we, the said John Braithwaite and John Ericsson, our executors, administrators, and assigns, ] 0 oi* such others as we, the said John Braithwaite and John Ericsson, our executors, administrators, or assigns, should at any time agree with, and no others, from time to time and at all times during the term of years therein expressed, should and lawfully might make, use, exercise, and vend, within England, Wales, and the Town of Berwick upon Tweed, and also in all His said Majesty’s 25 Colonies and Plantations abroad, our Invention of “A Mode or Method op Converting Liquids into Vapour or Steam in which said Letters Patent is contained a proviso obliging us, or one of us, the said John Braithwaite and John Ericsson, by an instrument in writing under our or one of our hands and seals, particularly to describe and ascertain the nature of our said gQ Invention, and in what manner the same is to be performed, and cause the same to be enrolled in His said Majesty’s High Court of Chancery within