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Scientific American, Vol. 60, No. 9 (1889) (1889)

leaf 9

An illustration from Scientific American, Vol. 60, No. 9 (1889), 1889, leaf 9
h a mer- the wardens of the different prisons as horrible. The IMPROVED APPARATUS FOR HEATING CARS. curial barometer. An arbitrary scale of equal parts body of criminals are left the greater part of their time in idleness, if a walk for exercise cannot also be de- was first attached, and its… … tween it and the mercurial barometer petition, properly distributed, can do no hari. It is true that, undertheold was not lessened by this correction. Marshal Wood, of Alderson, West Va. Air tubes, hav- Practically both instruments read alike, without any system, where the occupations covered a…

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