Inside Out Library

Scientific American, Vol. 71, No. 8 (August 1894) (1894)

leaf 3

An illustration from Scientific American, Vol. 71, No. 8 (August 1894), 1894, leaf 3
bes having mirrors set at the The advantages of these spiral coil tubes over any The question naturally suggests itself, What will hap- proper angles. To facilitate balancing the boat length- other form, such as straight tubes or a cluster of the pen if this process of developing muscles… … both. In cross section, great furgloves instead. AN IMPROVED STEAM FIRE ENGINE. ©1894 SCIENTIFIC AMERICAN, INC.

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