Journal of the Franklin Institute; devoted to science and the mechanic arts (1826)
Franklin Institute (Philadelphia, Pa.) · Oxford, Eng. [etc.] Pergamon Press [etc.] · leaf 229
ssion of the equinoxes, was introduced into the city, and be-fore the Rotascope described in the eighth volume of the Journal ofthe Institute was brought before the public. Mr. Reuben Gilbert submitted a horizontorium, or horizontal per-spective, view of St. Stephens church in Tenth street. This… … o disc, cd its axis, c and d beingthe pivots by which it rests inthe second ring efg; this ringefg is hung upon the pivots hand i in the exterior ring hli9(half of which was cut off, sincethe first experiments,) and whichis connected by the stem lm tothe whirling table no. Motionwas given to the…
Science · Patents · Meteorology · Technology
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