ead to outer end of table, of 788 feet; from head to mately 90 per cent; and this efficiency tends to in- outer gate sill of 750 feet; and the length on floor, from crease as the current falls off. The apparatus is de- entirely inclosed, with a small switchboard mounted head to outer gate sill, is… … Looking Toward Dock Entrance. Entrance and the Inner and Outer Abutments, Which Receive the Caisson Gate. THE NEW GRANITE DRYDOCK, BOSTON NAVY YARD.
Cement · Electrical engineering · Illustrated · Cents · Munn · Portland · Portland cement · Scientific American · Side walls · York city · American supplement · Navy yard · American supplements · York navy · Electrical age · Victoria falls
Internet Archive · Public domain (published before 1931). Free to use for anything.
