Appleton's dictionary of machines, mechanics, engine-work, and engineering (1861)
Appleton, firm, publishers, New York. (1852, D. Appleton & Co.) · New York : D. Appleton · leaf 790
beenunder instead of over rated. The following tables of the deflection of the bar under various weights possess great interest. The bar was set up, supported at its extremities, and loaded by weight suspended from the centre,provision was made against the lateral extension of the bar by placing it… … Fig. 1958, elevation of the apparatus used in testing the strength of the wrought-iron bar intended forthe folding gates of the United States Dry Dock, Brooklyn Navy Yard. Fig. 1959, plan of the same. Fig. 1960. cross section of the frames for preserving the bar upright: Fig. 1961, scale. Levels…
Mechanical engineering
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