...procedure in the art of managing and supplying the fire for the generating of steam in locomotive engines, and I do hereby declare that the following is a full and exact description thereof. My improvement in the art or method of managing the fire in the furnaces of locomotive engines, consists...

...to supply air of genial warmth, which is not deteriorated in its passage through the heating flues. And I do hereby declare that the following is a full and eiact description thereof. Fig. 1. Fig. 2. Fig. 5. Fig. S. H 3af г. ^i в/ П !.. Fig. 1. in the accompanying...

...3.— SEPTEMBER, 1839. 15 luvciiieu a new auu urcu IUUUG ui i»uiiati uiuug me |iiaiuu9 ui Engines; and I do hereby declare that the following is a full and eiact description thereof. My improved piston is of the kind which is intended in general to operate...

...diminish the wasting or decaying thereof: ELKINGTOW'S Improvements in Gilding Copper, Brass, Sfc. 245 and I do hereby declare that the following is a full and accurate description. The nature of my invention consists in packing, or storing, in the following...

...patented consists in substituting perforated plates of metal for the laths of wood usually employed : and I do hereby declare that the following is a full and exact description thereof. " I take," says the patentee, " thin sheets of metal ; preferring, so far as my experience has gone,...

...patented consists in substituting perforated plates of metal for the laths of wood usually employed : and I do hereby declare that the following is a full and exact description thereof. " I take," says the patentee, "thin sheets of metal ; preferring, so far as my experience has gone,...

...known, that I, James Hargreavf. have invented a new and improved method of making sulphuric acid; tod I do hereby declare that the following is a full and exact description of the method oí making the same: — I cause the sulphur to be burnt in a pan, in a close furnace,...

...gum-elastic, or indian rubber, for the manufacturing of various articles in which that substance is used, and I do hereby declare that the following is a full and eiact description thereof. Sulphur, it is known, is soluble in the essential oils, which also are the...

...material employed, and those into the manufacturing of which wool enters as an essential part thereof, and I do hereby declare that the following is a full and exact description of my new manufacture. The improvement consists in the remanufacture of wool into cloths of various...

...draught of the furnace, at pleasure, whilst the engine is in operation and the locomotive under way ; and I do hereby declare that the following is a full and explicit description thereof : In the locomotive steam engine, as ordinarily constructed, the steam,...