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Scientific American, New Series, Vol. 9, No. 7 (August 15, 1863) (1863)

leaf 7

An illustration from Scientific American, New Series, Vol. 9, No. 7 (August 15, 1863), 1863, leaf 7
g bridge which connects the Virginia and Colum- ing of Congress. As the name imports, the inven- The name of the city, or township, is cast on the bia shore at Washington : and which, while it isa tion consists in a new application of iron to the con- stamp ; the other letters being adjustable, and… … convenient little instrument ; and it is so simple and We are told that the inventor has already tendered itis claimed may be derived from this method of the use of the plans for this bridge to the Govern- efficient that the wonder is that no one has intro- using iron for this purpose, are here…

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