Scientific American, Volume 22, No. 1, January 1, 1870 / A Weekly Journal of Practical Information, Art, Science, Mechanics, Chemistry, and Manufactures.

by Various

3,342.--WOODEN PAVEMENT.--I. Hayward and J.F. Paul, Boston, Mass. November 20, 1869.

3,358.--MACHINERY FOR DISTRIBUTING TYPE.--O.L. Brown, Boston, Mass. November 20,1869.

3,219.--WEIGHING MACHINE.--M. Kennedy, New York city. November 10, 1869.

3,260.--BRAN DUSTER.--W. Huntley and A. Babcock, Silver Creek, N.Y. November 12, 1869.

3,339.--RAILWAY CARRIAGE.--E. Robbins, Cincinnati, Ohio. November 19, 1869.

3,341.--REVOLVING BATTERY GUN.--R.J. Gatling, Indianapolis, Ind. Nov. 19, 1869.

3,360.--SASH FASTENER.--S.L. Loomis, South Byron, N.Y. November 20, 1869.

3,363.--MAGNETIC MACHINES AND MAGNETS.--J. Burroughs, Jr., Newark N.J. November 20, 1869.

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