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Scientific American, Vol. 46, No. 19 (1882) (1882)

leaf 7

An illustration from Scientific American, Vol. 46, No. 19 (1882), 1882, leaf 7
. It on the Upper Congo. also prevents the shears from being kicked from the hand of the shearer. —— mip 6 ji New Process for Preserving Iron, The soft pad covering the handles prevents the hands from A new process for preserving iron consists in treating the becoming blistered, and in a great… … formed a silico-borate of iron very hard and bril- development of sugar secured, and water pure liant, which fills the pores of the metal skin. As and simple evaporated, the change being analo- MANN’S SHEEP SHEARS. for the chlorine disengaged, it combines with the gous to the transition of the…

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