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 173
rminating above in a thick ring, two or three lines wide, which rests upon the edge olthe cylinder c, this being purposely made lower, and the whole is thus brought up to the full height otthe burner. In this ring the supports for the chimney are fixed. If these are turned with the hand, dis turned…
Mechanical engineering · Mechanics · Engineering
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