. Encyclopaedia; or, A dictionary of arts, sciences, and miscellaneous literature; constructed on a plan, by which the different sciences and arts are digested into the form of distinct treatises of . (jp. Can^Tfire. 26U^ Jvar^m t7 /Slia/u-^.Se- CRY [5 CryftalHza-feems in a manner over, bundles of liair-likc bodiestion. appear frciiucutly Icattcrcd here and there tliroughout the drop, hke thofe of bhie vitriol already dcfcribcd. 4. W/: Tiie niicroltopical cryllais ot this ialcprove more or Icfs perfect according to the llrengthof the foUition and the degree of heat cmpluyed
. Encyclopaedia; or, A dictionary of arts, sciences, and miscellaneous literature; constructed on a plan, by which the different sciences and arts are digested into the form of distinct treatises of . (jp. Can^Tfire. 26U^ Jvar^m t7 /Slia/u-^.Se- CRY [5 CryftalHza-feems in a manner over, bundles of liair-likc bodiestion. appear frciiucutly Icattcrcd here and there tliroughout the drop, hke thofe of bhie vitriol already dcfcribcd. 4. W/: Tiie niicroltopical cryllais ot this ialcprove more or Icfs perfect according to the llrengthof the foUition and the degree of heat cmpluyed ihinaki!T4- the experiment. 1 he iohition of alum, how-ever f;ituratcd with tlie fait, will not be found over-flrong alter ilanding Ibiuc days ; for in that timemany cryilals will have formed in it. This fepaiaiion?vvill oiicn leave the remainder too weak for the pur-pofe ; but by hokiin;^ the vial over, or near the tire,the cryilals will again dillolve. After it has llocd abouthalf an hour it may iheu be nlcd. Tlie ilrop put onthe glafs and properly heated, exhibits cominouly atfirll a dark cloud which appears in motion fomcwhcrenear the edge, and runs pretty fwiftly both to theright and left, until it is either Itopptd by t
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Keywords: ., bookcentury1700, bookdecade1790, booksubjectencyclo, bookyear1798
