a new Eudiometer, 1 31 
On this principle I found the ftandard anfwering to different 
tefts on both my Eudiometers, and alfo on Fontana’s, to be 
as follows : 
Stnn- 
Teft 
by fir ft 1 
Teft bv 
J 
Teft by fontana 
abridged. 
dard. 
nethod. 
fecond 
method 
1 
2 
O 
4 
Total 
dimin 1. 
4.8 
5.02 
— 
— 
3.62 
•73 
•44 
• J 3 
1.O2 
3*98 
3- 61 
3- 72 
— 
— 
2.70 
•75 
•49 
1.00 
— — 
2-39 { 
2.55 
2 -45 
by large bottle 1 
by middle bottle j 
1.87 
.76 
.96 
1.92 
— _ 
2.08 
r 
1. 1 1 
bv middl 
e bottle 1 
.89 
1. 00 
1. CO | 
1.08 
by lea ft 
bottle 1 
1. 00 
•75 
.81 
— 
— 
.69 
1.23 
— — 
_ _ 
— — 
•77 
•5 
•57 
— 
— 
•5 1 
r.45 
— — 
— — 
— — 
•55 
•25 
• 3 2 
— 
— 
• 3 1 
1.66 
— — 
— — 
— — 
•34 
.0 
.07 
— 
— 
.08 
1.94 
_ — 
• — — 
- — 
.06 
Teft by Fontana’s method. 
Standard. 
1 
2 
3 
4 
5 
6 
7 
Total 
diminu. 
48 
i -75 
i -43 
1. 11 
.78 
.46 
.21 
1. 18 
7.82 
3.61 
I -75 
1.46 
1. 17 
.89 
1. 16 
2.13 
— - 
5-87 
2-39 
1.76 
1.50 
i - 2 5 
2.06 
3-94 
1. 
1. 81 
2.12 
3 * 12 
1.88 
•75 
1.82 
2.54 
— — 
— - 
— — 
_ - 
- - 
1.46 
•5 
1.98 
2.94 
1.06 
•25 
2.42 
3- 39 
.61 
.0 
2.91 
.09 
The phlogifticated air ufed in thefe experiments was procured 
by means of liver of fulphur. 
air, then is the ftandard of the dephlogifticated air 
D + P 
Let now S parts of 
this dephlogifticated air be mixed with parts of phlogifticated .air, the ftandard 
f , . ... - D + P 
of the mixture will be — X 
D 
S 2 
The 
