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Popular Science Monthly for March

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Pacific Press Publishing Company · Oakland, California · Mar 23, 1904

FromSigns of the Times, Vol. 30, No. 12.

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Popular Science Monthly for March

By Editor

The Popular Science Monthly for March has a good review article on "Aerial Navigation," by O. Chanute. "The Metric System," and whether it shall be made compulsory in the United States, is also discussed by Prof. W. LeConte Stevens. There are other articles of interest.