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Scientific American, Vol. 83, No. 8 (1900) (1900)

leaf 4

An illustration from Scientific American, Vol. 83, No. 8 (1900), 1900, leaf 4
became apparent that, owing to the length of —— Telephone in Sweden. the voyage to be mad., it would be necessary to which protects the plate. The material can also be Sweden is the country in which the use of the tele- applied to the back of the film and can be cut up with provide a good sized fle… … 45,180 miles, 000 tons bur- ARMY. 784 stations, den. Of this and 32,890 in- number four- struments. The rapid development of the State teen vessels of 60,500 aggregate tonnage are owned the film for development. The process of development merely consists in placing the plate in water, which…

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