culties of construction have been been essential-to alter this form, the sectional area has overcome, there seems no reason to doubt that the been nade the same. The sewer is built of brick laid efficiency of such a motor as this will be much greater in cement, and the minimum thickness is 12… … by removing the rear plates, carrying them forward, and bolting them to those already in place. The for- is then reversed, one loop of the twine passed under It must not, however, be forgotten that hitherto, in ward end of the pilot being in undisturbed ground, the wire hook on one side, and by…
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