442 INDEX. 



Double per fed earthy fait 5 . 264 



Double imperfect earthly falls 265 



Earth* ; 169 



Earths, their al&nites witU nirtali . . 23$ 



Earthy fubflances, experiments with fire tried on them by 



Tycho Brahc ... 58 

 Earths, dillinguiflting marks of 228 232 



Egypt, Hate of chcmillry in V 15 



Earthy alkaline fulls ... 365 



Enoch, his account of the Egregori quoted . 8 



External criteria of fulfill *., 217 



Fixed alkali* *&* 



Fibration through wool tkferibed by Plato . 60 



Flexible glafs exhibited by an art ill to Tiberiui 84 



FofTtls, thoughts on a natural fyllem of 205 



. charaftcr of - 2 1 1 



. examination of them in the humid way 2 if 



Genera of fulls ., V- * * * 3 4 

 Gcyfer in Iceland, filiceous earth diHblved by the water 



of that fjning - 2jl 

 Glafs, manufactories of it clUblifhed in France in the 7th 



century - ^_ ?^.. . .., , t 121 



Gold mines of Egypt ,; ?,., 32 



Grxnge, albcllou of ^ f .. . 194 



Gravity fpccific of earths 220 

 Creeks indebted Jto the Egyptians for the rudiments of 



fcience %, 55 



Hampmire earth 174 



Helvetius Dr. what happened to him 135 



I It-n ii'jut mn, pieces of gl:iU found in its ruint 1 24 



Hcrme*, the (nil, the fame as Thoyth 1 6 



. the frond * . *; ltj 



Hermcfcs, both of them great inventors in the art* 2* 



s, ttu buulo uttdcr hi fume not hi* 46 



Hidory 



