roperties exalted; it emits a sensibl~ several proposed improvements in the construction of canal boiler on this trial,.she made four and a half miles an hour. odor, oxidizes silver, and decomposes almost instantaneously boats designed for steam propulsion, which-had not then been She is now having… … maintains this form proposed to employ MAHAN’S CANAL BOAT. of cross section uni- ’ a very sensitive test, formly until near the stern, where the channel is enlarged It was found, however, that the test was affected by other sufficiently, as shown in Fig. 2, to admit the wheel, B. It is afterwards…
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