nued observations, which showed that the produce to be a great improvement on the original plan, lasting preventing any shaking of thc buckets in their passage per furnace was always more in winter than in summer ; longer, and raising the temperature of the blast to about up, by making the chain in… … struction similar to had now crept in unawares, destined to be highly mis- On the top of the well a frame, H, is mounted, carry- a wagon-head chievous, and to test the ingenuity of a whole genera- ing a flanged wheel, A, provided with cogs between the steam-boiler, tion of furnace-managers. It…
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