Amateur mechanics ... a book for old and young who like to make things .. (1907)
Popular mechanics magazine, Chicago. [from old catalog] · Chicago, Popular mechanics · leaf 79
ong ex- forward. Then ii set may will fall with oa circling the bridg POPULAR MECHANICS A HOME-MADE ACETYLENE GASGENERATOR HOME-MADE DISC RECORDCABINET … A simple acetylene gas generatorused by myself for several years whenout. on campingtrips was madeof a galvanizediron tank, with-out a head, 18in. in diameterand 30 in. deep,B, as shown inthe sketch. An-other tank, A,is made thesame depth asB, but its di-ametei is a little smaller, so thatInverted…
Handicraft · Amusements
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