103.--Showing how a reversing gear alters the appearance and disappearance of Rovero. The three men went away sudden in the ether. (4.) On motor cars, 110. Spot, blind, in eye, 251. Spring balance for watches, 415. Gooch reversing gear, 65. Governors, speed, 67; of motor cars, 110. Spot, blind, in eye, 251. Zech, Jacob.