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Scientific American, Vol. 76, No. 7 (1897) (1897)

leaf 4

An illustration from Scientific American, Vol. 76, No. 7 (1897), 1897, leaf 4
l in duplicate. As stated by President Lister, others were shaded by horizontal wooden trellises placed informed by Mr. Kodolitsch that where ten flexible shaft around each plat and about 40 centimeters above the many physicists have studied the luminous and other drills were formerly used in the… … weather the shaded plats were <= iron and foundry workers showing warmed up more slowly. The re- a large predominance in this re- lative evaporation from the plats spect over miners. Of 3,723 iron was as follows: No. 1, unprotected, and foundry workers treated for eye injuries, 2,805 tric boring…

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