Popular science monthly . the use of the motorcycle has beenbroadened. Even Though You Dont Win aPrize Its Worth While The three prizes will be awarded bythe editors- of the Popular SciencI:Monthly in the order of merit. Whatis more, even though your article maynot win a prize, the editors may buy itat the usual rates, because it is so A grease-gun made by twisting apiece of paper into a cone. Hardgrease is placed in the cone andsimply squeezed out through thesmall end whenever it is wanted There are no limitations to this prizeoffer. We dont care for fine phrasing,but we do care for go
Popular science monthly . the use of the motorcycle has beenbroadened. Even Though You Dont Win aPrize Its Worth While The three prizes will be awarded bythe editors- of the Popular SciencI:Monthly in the order of merit. Whatis more, even though your article maynot win a prize, the editors may buy itat the usual rates, because it is so A grease-gun made by twisting apiece of paper into a cone. Hardgrease is placed in the cone andsimply squeezed out through thesmall end whenever it is wanted There are no limitations to this prizeoffer. We dont care for fine phrasing,but we do care for good mechanical pencil drawings or photographswill do for illustrations. ]\ ^?* a^-v ,i?W This sidecar was made out ofone wheel of an old bicycle, afew boards and some bar-iron Heres What We Want To give you ^ an idea of thekind of mate-rial that willbe welcomed,consider thetwo ideas il-lustrated onthis page. Thesidecar illus-t ra ted wasmade fromone wheel ofan old bicycle,some boardsand b a r -iron. The grease-gun is merely a coneof paper which is filled with hard greaseout of which the lubricant can be squeezedas it is wanted. Follow These Rules The following conditions are to be ob-served: (1) Articles must be written on one side of the sheet only. (2) Write your name and address in the up- per right-hand corner of the
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Keywords: ., bookcentury1800, bookdecade1870, booksubjectscience, bookyear1872
