. The philosophical works of the Honourable Robert Boyle esq.: abridged, methodized, and disposed under the general heads of physics, statics, pneumatics, natural history, chymistry, and medicine. Ddd 2 Fire (388) Fire and Flame Weighd in a B A L A N c K . Mil HI ? ? ? SECT. I. ?Experiments *o j. A Piccc of copper-pkte, not near fo thick as a half-crown, weighingjhew that fisme /\ twodrams and twenty-five grains, being placed, horizontally, in a may tncorporate I ^ i /• i i j i- i i i • • r i r •withfoiidhdie^ jL JL crucible, whole bottom had a little hole ni i
. The philosophical works of the Honourable Robert Boyle esq.: abridged, methodized, and disposed under the general heads of physics, statics, pneumatics, natural history, chymistry, and medicine. Ddd 2 Fire (388) Fire and Flame Weighd in a B A L A N c K . Mil HI ? ? ? SECT. I. ?Experiments *o j. A Piccc of copper-pkte, not near fo thick as a half-crown, weighingjhew that fisme /\ twodrams and twenty-five grains, being placed, horizontally, in a may tncorporate I ^ i /• i i j i- i i i • • r i r •withfoiidhdie^ jL JL crucible, whole bottom had a little hole ni it, tor the rumes to get%eilwTJuanA o^^ ^^ 5 ^^ ^^^^ ^^ could not be removd from its pofition, nor be eafily madeknik. to drop down, and lofe its level, tho the crucible were turnd upfide down ; about an ounce and half of common fulphur, was put into a taller andbroader crucible, and that wherein the copper ftuck, inverted into theorifice of it, that fo the fulphur being kindled, the flame might reach theplate, and have fome vent beyond it, at the hole above-mention*d. Thebrimftone burnd about two hours, in which time it feem^d all to have beenrefolvd into flame j no flowers of fulphur appearing to have fub
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Keywords: ., bo, booksubjectchemistry, booksubjectmedicine, booksubjectphysics
