. 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 . E ^r C IIRTS TA liLIZA I I () N V\i\\v CMII r. /,./t>^///„/ CRY [ 5H5 ] C 11 Cryftallixa- 15Other VI-nctKB of(he fui Ills•I crylUli. 16Of the mi RUtC COll- ftitueutparn oforyftals. nientioncJ, of hyacuithiae cryflals, is met with in thelUm. mines. Mr £,hrliar[ , ih;u thc-y aix ot a ii-liceoiis, and not of a calcareous, nature. If planes llinilar to one aiioilier, but dilHinilar
. 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 . E ^r C IIRTS TA liLIZA I I () N V\i\\v CMII r. /,./t>^///„/ CRY [ 5H5 ] C 11 Cryftallixa- 15Other VI-nctKB of(he fui Ills•I crylUli. 16Of the mi RUtC COll- ftitueutparn oforyftals. nientioncJ, of hyacuithiae cryflals, is met with in thelUm. mines. Mr £,hrliar[ , ih;u thc-y aix ot a ii-liceoiis, and not of a calcareous, nature. If planes llinilar to one aiioilier, but dilHinilar tothe fiiudaineiital ones, be adJcd, a vail variety ofIhipss niiy be prodaccd, of which it is nccdkfs togive more cxauijilcs at prclciu. Our audiir appealsto expcrieace for the truth ot it; and allerts, tiut theloofe texture of calcareous cryilals will clearly Ihowtheir conllrudiin, if carefully and completely harder cryltals can fcarcely be broken in fuch amanner as to Ihow their ll;ru:ture ; but the fclioeifs dif-cover it very plainly, and even the garnets lliow them-fclves to be compoied of laminx. Finally (lays Mr Bergman), we may add oneparticular oblervaiion concerninj^ prilmatic and hcxa-g) lal catcireous cryilals truncated
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Keywords: ., bookcentury1700, bookdecade1790, booksubjectencyclo, bookyear1798
