lie uppermost in the mold. The amount to be al- making the end faces of the hub and the core prints slight- the core; but the saving in metal and in turning more than lowed for the rapping depends upon the size of the pattern, ly rounding. If the hub is very small, as, say, a half inch compensates… … and the roots will die if the plants remain too long in the Let it now be required that the casting is to be finished all To construct the pattern shown in Fig. 87, we proceed as ground. The bulbs should be put away in the shade to dry over, such as for a gland for a piston rod. It would, in that…
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