The gardener's magazine and register of rural & domestic improvement (1826)
Loudon, J. C. (John Claudius), 1783-1843, A. & R. Spottiswoode, printer, United States. Patent Office. Scientific Library, former owner DSI · London : Longman, Rees, Orme, Brown and Green · leaf 308
, andthe opening at h covered, the air which produces the combustion will passup through the fire bars at i, and the fuel on such bars will in a short timebecome an ignited mass: j is an opening or door in the front of the furnace,by which the same may be stoked, or the fire lighted. c, d, e {fig.… … u 4 296 Perkinss Improvements in the two tubes, k and /: it will be seen that the end of the tube k is taperedoff both inside and out to a sharp edge, which buts against the straightsurface of the end of the tube /. On the ends of these tubes are cutscrews, the one having a right-hand screw, the…
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