Journal - Franklin Institute of the State of Pennsylvania (1826)
Franklin Institute, Philadelphia, Franklin Institute (Philadelphia, Pa.) · [Philadelphia : Franklin Institute] · leaf 411
fallacies, which arewell worthy of repetition, if merely as specimens of epigrammaticforce in expression. Thus it is suggested, if a little knowledge is a dangerous thing,how much more dangerous is still less knowledge? England spends five times as much on pauperism and crime ason education, whilst… … Sonorous Vibrations Illustrated.—Among the numerousarrangements which have been devised for this purpose, few aremore effective than that of Koenig, of which the accompanying wood-cut illustrates the application.Two gas jets are arranged before arotating cube of mirrors, and are con-trolled by…
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