that the vessel will carryno crew. ■ What is known asthe compound gas systemprovides for the lights forseveral months at a time, thegas being carried in a largetank and pipes therefrom be-ing led up a hollow mast tothe lantern, 25 feet abovedeck; communication i sdoubtless made with theshore to… … NEMETHYS FIYING-MACHINE. Milk Preservatives.—M\ Wynter Blyth detects thepresence of added preserva-tives in milk by the followingsimple process. To 10 C.c. ofeach sample of milk to betested, and to 10 C.c. of ster-ilized milk known to be freefrom preservative, 2 C.c. ofvery strong solution of…
Motor · Center · Suspenders · Alcohol · Gasoline · Brooklyn · East river · Horse power · Floor system · Side towers · Alcohol motor · Petroleum motor · Sewing machine · Main cables · Rapid transit · Scientific American
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