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 179
a distance of about two inches, (the wick extending thus far,) the tube becomes narrower, and ends atd, m the knob e, which is the real burner; at the base of b, from ten to twelve holes, i line in bore, aremade in a circle at equal distances from each other. When the lamp is to be used, common…
Mechanical engineering · Mechanics · Engineering
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