ermed anchorages, from the streets. The usual jack screws supplied the lifting power. the former cause; and until the opening of spring, it will name alone. Upon them falls the greatest pulling strain of remain in its present condition. Early summer will, how- the weight of the enormous wire… … stratum of wood consisted of four layers, placed relatively ing the money for its share of the cost; and the day on cross wis", and interspersed with concrete, the. whole mea- which its final stone is laid will mark the completion of the From the longitudinal section, Fig. 2, the position of the…
Patents · Feet · Improved · Mechanical · Hub · Center · Scientific American · Diameter · Second hand · Plain side · Horse power · Axle box · Copy scientific · Three fourths · Science record · Square inch · Knowles pump
Internet Archive · Public domain (published before 1931). Free to use for anything.
