f two magnitude, 50 s., 13th magnitude, 3 m.—mean magni- parts, one portion consisting of combined dense empy- A BAILWAY SAFETY SWITCH. tude of the asteroids; 13th magnitude, 5 m.; 14th mag- reumatic resinous matters of dark color; and, second, The invention herewith illustrated shows a plan of… … or hurtful principles or components having the other passing around a sheave in the inclined way, then aroutftl another sheave in the center of the track, 1 h. 33 m.—last stars visible with the average of large been removed. The dialyzed pitch is then concentrated by the ap- instruments. to and…
