~ NUMBER 30. VOLUME XI. weneere ene THE Scientific American, … differences were observable. pression is therefore securely held, as fast as New Press for Hay, Cotton, &c. et obtained. The straps, H, have small cords, J, In this improvement the box or frame, A, in Useful Cement for Cast Iron Joints. which the river takes its course. The moun- which the material…
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