from rated in a similar way. The performance of the locomotive the Upper Jurassic of Colorado. varies from 2 H. P. and a velocity of 6 feet per second, to Two magnets or dynamo-electric machines, A and B, con- 3>£ H. P. and 12>£ feet per second (7T9<j miles per hour), A Fish Story. nected by… … converted into motive power by the machine, B. Of course gular to relate, only one fish was seen to fall into the water, er is required, and to dispense with the train of gearing the machine, B, delivers only a part of the power applied to | and neither was seen to pass the other. My companion and…