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Scientific American, Vol. 97, No. 15 (1907) (1907)

leaf 10

An illustration from Scientific American, Vol. 97, No. 15 (1907), 1907, leaf 10
re found other by flues arranged in a special manner, and con- enchased portraits of the most famous astronomers. nected at each end of the series with heating and The visible part of the astral sky with its constella- superheating chambers of special design, and having tions is represented on one… … One of the iron foundries in Los Angeles lay visitors to get some insight into the A UNIVERSAL ASTRONOMICAL CLOCK. which uses Connellsville coke, recently made peculiar differences in the orbits traversed a melting of 5,500 pounds of iron with 700 pounds of by a planet in a given time. Five driving…

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