inued observations, which showed that the produce to be a great improvement on the original plan, lasting preventing any shaking of the 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, II, is mounted, carry- chievous, and to test the ingenuity of a whole genera- a wagon-head ing a flanged wheel, A, provided with cogs between the steam-boiler, tion of furnace-managers. It…
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