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Scientific American, Vol. 41, No. 6 (August 1879) (1879)

leaf 7

An illustration from Scientific American, Vol. 41, No. 6 (August 1879), 1879, leaf 7
States is widely known It is designed especially for connecting the rails of railroads, have an ample quantity, a complete analysis of the several but it may be used for other purposes. The engraving rep-' minerals and the alloy will be made. A small piece of the as the Brooklyn Navy Yard; but few… … from turning or being accidentally A Russian veterinary surgeon re- GRUBB'S NUT LOCK. thrown out of place. ports that a cow, twelve years old, In some cases the inventor em- of Algava breed, belonging to a ploys a ring like that shown in Fig. 4, instead of the key. Russian nobleman, never showed…

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