irected its attention to Ibe depth as the two tups or hammerheads are not more than about 4 ing pencil, H, motions that will be an exact multiple of the of water in the channels leading to all of the seaports, and inches apart, this can he done with greatest facility. As deflections of the head of… … per parallelogram, and, in carry projectile of 1,031'4 FRANKEL'S REGISTERING DYNAMOMETER. pounds each; 513 twelve inch order to have a sure datum mortars 10 33 feet long, to point, a second pencil, near a leverhandle, F, traces a continuous line to which are easily weigh 13'06 tons; and to carry…
