Specification of John Wilkinson : boilers, salt pans, &c.

  • Wilkinson, John
Date:
1855
Catalogue details

Licence: Public Domain Mark

Credit: Specification of John Wilkinson : boilers, salt pans, &c. Source: Wellcome Collection.

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    A.I). 1799. May 28. N° 2316. WILKINSONS Specification. f (l SEE IT) * V \ I /T,, Btrdem instead <f being made eUher <r ^ * short oblong squnre wish, p,Ms ^ <«*** W 4** ^ w ^ m£t/ud; *” * ™ W* 0/'9™<' «*yOu« round, the outsit** and, the, /*». ^ applied, as hewn t ** “W ^ / w *tt» and, Jtf.g.eu vetttcai, Seetiem of* Boiler 60 feet in length and 6feet *3 bread* W frflm tAr uniformly along the bottom rises up at one end returning by fines through its water is the, oiler endipens mts the Chimney which carries off the smooth. Jig. 3. is a, horioontaZ section, of another boiler 60 fed by iZ feet with two partition, Wads un¬ derneath, dividing its bottom longitudtnaiy into Owes spares. The- heat than, the fees which, are placed in the boo outer spares passing along the bottom, to cne, end. returns back through the. middle space under the bottom, to the other end opening into the ihimney as- before. The advantage in these boilers consists in, being of greater-Lengths then, those, made in, the common, way and being without flues on, the outside, adrrkls 0f shallower depths. The fire being applied sole), to the, bottom, in, the, erne case and in, the other with the return, through the water which admits the Boiler to be made ot half the breadth. The length and breadth of these bailees and■ number of fire pluses may he varied at pleasure . 7io,ffe,retu,e Fig. 1. а. The dotted lines shews the situation of the Tire Grates. б. The- flues which convoy the, heal through, the water- c. The Chimney. d. are, divisions, into which liquids are convoy ed to supply the JSerfZ^r- srreeJ **' eZ-w/eisrrf lJtte\pe> j&aam&r fr^errt /eo~*o. e. The Cavity of the Toiler . F 1 C. 1. 0 Fitj. Z. eh. The dotted parts shews the situation of the hire Grates, b. The hues which amvay the heat through the water, c The Chimney. d, are. Divisions into which liquids are convoyed to supply the Seder and to deferui those parts from the tire. e. The, cavity of the, Toiler, F I C. 3. f > 1 ? % Sit 1 ■ - - f 1 .. . f 4j il tv t l ^ □ b e , . l ——u t'c - ( ,[| V £ A A —A,-i— 4 J*l: Fig. 3. a The fie-e. places. b. The flue under the Boiier that receives the Ore thorn the Grcdes and goes to the Chimney c. admitting the- depth of water iee the boiier as shadow as one inch or less. <v *. Drawn cm Stone ty Malty L Sons The enrolled drawing is eslored, .
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