es and goes now on her pleasurecoasting service without exciting any extraordinary in-terest. People gaze at her vast proportions as she steamsup and down the bay, just as boys do at the great ele-phant in some menagerie procession parading the streets;but there is a deeper interest felt as to her… … moving the axle when the boat is to be detached fromthe wheels. It will be seen -that this mode of hangingis exceedingly simple, secures the softness of the indiarubber spring, and allows the most perfect turning mo-tion to the forward axle. The arrangement of the paddle-wheels is so clearlyshown…