Show I The rirnlsr tUur The circular saw hus como Into such general use that It Is accepted as one ot tho Indispensable mechanical Instruments Instru-ments and towel cr glvo a thought lo Iho Inventor In tracing the history of sawn back to the origin Mr C A Dun ham finds that Ibo circular saw was Invented In-vented In America about tho year 1770 by a coRibmakrr of Iho namo of Hart horn He found Ito oldfashioned method of using a common hanilsivr to taw out the horn between the teeth of Iho comb rather slow Ha therefore look a common topper penny known locally as n Hunglown copper fllod It down comelint thinner drilled a holo through Us center squared Ihn bolo and cut the teals In Us outer edge llo then placed It upon tlio mandrel and put It upon Ills lathe On that Lo NWII l out his comb OnThe now aw worked well that ho cut up his handsaw and converted thai also Into dreulsr saw for tanking comb Hn lived and died In Mansfield Conn where the wooden nutmegs como Irom He 1 was alto Iho Inventor of the crew and lip auger He never look out OilY patents claiming that if he had done anything that wa of beno flt 10 his fellowmen they were welcome lo ItTho Invcnlor |