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Scientific American, Vol. 50, No. 7 (February 1884) (1884)

leaf 7

An illustration from Scientific American, Vol. 50, No. 7 (February 1884), 1884, leaf 7
rother Thomas. Several each other at a distance of a meter, are used to form a space who do it seem to think that .such lumber will stand heat years ago an important trial came off at Westminster upon for the rower to occupy. The other two sections, fixed verti- and change of temperature as well as… … in depth, that is to say, combin- paratus for heating churches, Fig. l.-TERRY'S BOAT TRICYCLE. ing all the conditions necessary and the " steam tackle," which for proper buoyancy, even at has helped to render the steam sea (Fig. 2). The buoyancy is, moreover, increased by two plow of so much…

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