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Scientific American, Vol. 100, No. 18 (May 1909) (1909)

leaf 8

An illustration from Scientific American, Vol. 100, No. 18 (May 1909), 1909, leaf 8
vity, now restricted to a few 0.35 to 1.34 per cent of nitrogen. The composition of aid of private capital as indispensable, so that to-day points of the earth's surface, must have been general Japanese petroleum is very variable, but it is usually Smoke-inflated hemisphere inside rainbow-colored… … Many hemispheres may be formed before Large bubble pierced for blowing a series of Hemisphere blown over dissolution. smaller ones. pinwheel. Bays of flower closing in the An elliptical bubble made by aid Hemisphere drawn up with a ring Bubble adorning flower. A dozen bubble. of wire ring. to form…

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