21 
of Chemical Equivalents. 
‘Sulphate of Magnesia (2 2) 67 
1 Epsom Salt 100 
(23) 
SH 5 
J Specific Gravities - 
(24) 
,07321 
. Ammonia 
(25) 
I Azote 
Subcarb. Ammonia 
(26) 
56,02 
1 Bi-carb. Ammonia 
(27) 
1 1,8 
’ Nitrate of Potash - 
(28) 
46,7 
Nitric acid 
(29) 
I Azote 
’Marble dissolved 
(30) 
476“ 
Oxid of Iron 
(3O 
22,5 
i Sulphate of Iron 
(32) 
28,9 
Oxid of Zinc 
(33) 
24,41 
Black Oxid Copper 
( 31 ) 
20 
5 Sulphate of Copper 
( 35 ) 
32 
IMuriate Silver 
(36) 
19,05 
I 33 :;Sulph. acid 50 I 24,6 
50 
74.6 
: 48.5 :‘.7 Water 79,3 : 74,4 
r 96913 “Hydrogen 1,327 : 17,54 
3 Hydrogen ~ 3x1,327 3 » 9 ^ 
-f 3 Hydrogen 
: 43^98 
: : Carb. acid 
27,54 
: 28,2 
; : 2 Carb. acid 
55 ’i 
: 53>3 
: ’.Potash 
59,08 
+ 5 Oxygen 17,54+5° 
2 Water — 2x11,32 
: 681,1 
; ’.Carb, Lime 
63 
: 77 H 
: : Oxygen 
10 
: 25,7 
“Sulph. acid 
5 ° 
: 100 
: : Oxygen 
10 
: lOQ 
:: Oxygen 
10 
• 3 *' 
Sulph. acid 
5 ° 
: 80,95 
“Mur. acid 
34 H 
= 21,52 
: 21,6 
: 21,6 
: 67,45 
r= 67,54 
— 22,64 
90,1 8 
: 90^23 
: 34 H 
10 
44^5 
4 » 
40 
10 
: 50 
: 145 
10 
Magnesia («) 
J-Sulph. Magnesia 
Azote (0) 
> Ammonia (p) 
j-Nitric acid {q) 
K Liquid Nitric acid 
S. G. 1,50 
'I Iron (r) 
Oxid of Iron 
Zinc (s) 
Copper [t) 
J 
Oxid of Copper 
Oxid of Silver 
iHorn Silver 
( 37 ) 
24»5 
i 75.5 
Sulphuret Silver - 
(38) 
14,7 
: 100 
Red Oxid of Mercury (39) 
8 
: 100 
Ditto - 
(40) 
30 
« • 
CO 
0 
Corros. Sublimate ■ 
- (41) 
2x67 
CKi 
00 
0 
* 
*35 1 
1 
Chlorine 
44,1 
: i 3 (' 
^Silver {u) 
Sulphur 
20 
: 136 J 
1 
Oxygen 
10 
: 125 1 
1 
Oxygen 
10 
: 126,6 
[■Mercury (t/) 
Chlorine 
44 + 
: 125,4 ^ 
10 
1 
Protoxid 
PProtoxid 
tCalomcl 
(42) 1 Oxygen 4- 2 Mercury 
(43) 4 r 104 H Oxygen 10 
(44) 11,5 ' 88,5 “Mur. acid 34,1 
262 a 
260 I Protoxid 
262 j 
(22) Henry 
^27) Berthollet 
(32) Berzelius 
(37) J^avy 
U41) Davy 
(23) by experiment (24) Biot and Arago (25) by Hypothesis 
(28) Ricnter (29) by Hypothesis (30) R. Phillips 
(33) Gay Lussac (34) Cheiievix (35) Proust 
(38) Wenzel (35^) Pourcroy and Thenard. 
(42) by Synthesis (43) Fourcroy (44) Chenevix 
(26) Gay Lussac 
(3 1 ) Thenard 
(36) Marcet 
(40) Davy 
