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Scientific American, Vol. 64, No. 8 (February 1891) (1891)

leaf 13

An illustration from Scientific American, Vol. 64, No. 8 (February 1891), 1891, leaf 13
Inch $2.00 8 1.75 112 •• ..; 2.25 Ideal and Leader Spring Dividers andCalipers, Ideal Surface Gauges, DepthGauges, and Fine MachinistsTools.|jr Illustrated catalogue free to all.J. STEVENS AltMfj & TOOL CO.P.O.Box 280, Chlcopee Falls, Mass. THE PHONOGRAPH.—A DETAILED description of the new and… … NICKEL ELECTfCo-PUTING APPARATUS •&MATERIAL . /HANSON IVANWINKIEP NEWARKN.J, SI LIBERTY ST. N.Y. ^23 S.CANAL ST.CHICAM ©1891 SCIENTIFIC AMERICAN, INC. February 21, 1891.J $tuntxfu JVwmcM* 125 A Move for Better Roads JUST READY. Essays on Road Making and Maintenance andRood Laws, for which…

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