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Scientific American, Vol. 48, No. 17 (April 1883) (1883)

leaf 5

An illustration from Scientific American, Vol. 48, No. 17 (April 1883), 1883, leaf 5
d then pressed. The sulphide of sodium quickly pushed out the calking in the seams and flooded by Herr Bissinger allows only of a vertical position. may be replaced by ten per cent of lime in powder. After the chamber. In this condition the tunnel was left. The different tools and objects of steel… … tail. The truth of the proposition laid down is self-evident. Fig. l.-HUDSON BIVEE TUNNEL. Some of the books in the last installment of the Sunder- On the one hand we see the neglect of training, and on the land sale, London, have been ruined by clumsy attempts other the increasing defect of sense…

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