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 74
e sides of the tube throughout, and also of the soundness of material. Sincethen a mode of manufacturing hollow railwayaxles has been introduced, which, it is believed, se-cures the utmost strength with the least possible amount of material, uniformity of structure of the>on, perfect equality of… … 72 AXLES. a section, so as to form, when put together ready for welding, a complete cylinder about 1+ times th«diameter of the axle when finished, the bars fitting correctly together, so as to have no interstices, an*3overlapping in such a manner as to insure a perfect and sound weld when completed.
Mechanical engineering · Mechanics · Engineering
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