HISTOBT OP THE ATOMIC THEOBY. 203 



T84T — ^° "T 5T9 



♦-^+13 = -?^Z=18 + ^ 



• _^ + 15 = i^U = 20 + i^J 



j( *" 1 1*7 _ 88901 __ OO _l_ *23 



• -r + 1/ — -iTfT — ^^ T m 



Baryta.. ^ + 19 = \\\\* = 24 + ||| 



• -^ + 21 = ^'.W = 26 + |f2 



• -^ + 23 = ^i|^ = 28 + If; 



No. 2. 



Further- 

 Vitriolic Acid, a=526, 6=90 Vitriolic Acid=l 1^ 



Alumina. _|_ — 5^6 — 5 -f. ^ 



Magnesia _|_ 4. 1 zi Vo' = 6 + H 



Lime . . _i_ + 3 =: VV = 8 + ii 



♦-f+5 i- =SVz=10 + if 



Almnina. [_^ + 6 — V] = ['"H^] = [H +il] 



* ^ + 7 — '-^' = 'W = l^ + U 



♦ -f- + 9 — ^4^* = »«o = 14 + ii 



♦ -f- + 11 — '^4^ = >ii- = 16 + « 



• -J- + 13 — i^ = '-H' = 18 + -H 



# ^ + 15 — LA±i-' = '-H-* = 20 + -H- 



* -r + 17 — ^H^ zz •K^ = 22 + -H 



Baryta.. -2- + I9 _ L3+£.> = .^* z= 24 + -H 



♦ _|- + 21 — !A+i_L> = '^g* = 26 + n 



♦ _j- + 23 — '-^^^ = »-H° = 28 + i^ 



&c. &c. 



