om, spring, Smidt & Hupfeld 175,616 easy method of dividing circles. In a given circle colate more rapidly through two than one thick- should communicate with the interior and not Beehive, A. McQueen 175,482 (Fig. 1) divide the diameter, A B, into as many ness of filtering paper ? My theory is… … when each side is to be a definite length: Divide inches in diameter, and B the inlet. If water flows T. L.—No. 1 is graphite (black lead). No. 2 is Cartridge, shot, T. Wilkinson 175,400 300° by the number of sides in polygon, deductthe in through this channel, it will rise to the level, C, Chair…
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