Appleton's dictionary of machines, mechanics, engine-work, and engineering : illustrated with four thousand engravings on wood ; in two volumes (1873)
D. Appleton and Company · New York : D. Appleton and Co. · leaf 92
e is apphed to the placewhere the product of the furnace is brought forth,)both from the ij-on ringards, or long crow-bars, of the workmen, and from the adhesion of the cinder, •which is very strong to heated stone ; and d is the dnm-itone, protected, for similar reasons, by a castingcalled the… … to the foot, towards tlie front, to assist the tymp of tlie metal, which comns out tlirou^h a shouliler cul in the lower face of the (huu-stone. The cinder pours over the top of tliis last, llie pUce for the tuyere, wliich was first a square opening left in the masonry, is generally tilled up now…
Mechanical engineering · Mechanics · Engineering
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