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Scientific American, Vol. 40, No. 6 (February 1879) (1879)

leaf 6

An illustration from Scientific American, Vol. 40, No. 6 (February 1879), 1879, leaf 6
s. unlike roller skates, which are called pedomotors, according ity of the wick so that the mouth of the bottle is exposed, a to the inventor, Mr. J. H. Hobb, an architect on Walnut Mr. James E. '^ells, of Holmdel, N. J., has patented an small quantity of air enters and a drop or so of oil escapes.… … have completed a contract with the Metropolitan lar stride, and is amazed to find himself skimming Elevated Railroad Company, of this city, for 80,000,- over the ground so rapidly with so little muscular EASON'S DBIF-FAN AND OILEB. effort. Mr. Hobbs explains the mystery of the rapid 000 pounds of…

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