the Point of Mercurial Congelation . *325 
Experiment II. made December 16, 1781. 
Time per 
Watch. 
Thermom. 
below 0. 
Appara- 
tus. 
Spirit 
Thermom. 
Remarks and Occurrences. 
, „ 
9 1 1 0 
206 
95 
3 2 i 
("Went to breakfaft, and, feeing no alteration, in- 
5 tended only to return now and then, it being 
9 50 0 
206 
95 
3 1 ! 
l Sunday, and prayer time being at hand. 
35 0 
378 
Bulb 
27 
to 37 10 
348 
D° 
- 
10 38 0 
320 
D° 
\ Took the apparatus out to examine it ; then put it 
10 38 40 
3 IQ 

l in again. 
10 39 30 
306 
r° 
— 
10 40 30 
296 
D° 
— 
IO 41 20 
290 
D° 
27 
10 41 50 
284 
D° 
— 
10 42 15 
280 
D° 
27 
10 43 0 
2 73 
D° 
— 
10 43 50 
260 
D° 
— 
10 44 50 
250 
D° 
— 
1 0 46 10 
234 
D° 
— 
IO 46 40 
227 
D° 
— 
10 47 0 
222 
D° 
26 
10 47 3 ° 
2 16 
D° 
26 
10 48 15 
206 
D° 
• — 
10 48 35 
202 
D° 
— 
10 49 IO 
194 
D° 
— 
10 49 30 
1 89 
D° 
26 
10 50 0 
182 
D° 
— 
IO 50 20 
i 77 
D° 
— 
10 qo qo 
170 
D° 
26 
Stirred the initruments about in the mixture* 
1 ° 5 1 15 
164 
D" 
. . 
10 51 40 
156 
D° 
26 
IO 52 20 
147 
D° 
— 
10 52 50 
141 
D° 
— 
10 55 5 
1 12 
D° 
25? 
10 55 3 ° 
107 
D° 
— 
10 56 0 
102 
D° 
— 
10 5 6 15 
98 
D° 
25 
10 56 35 
94 
D° 
— 
10 56 50 
9 i 
D° 
— 
1 
Experiment 
