Quantity of Heat evolved from Atmospheric Air. 215 
quantity of water in pounds, injected into the condensing pumps, 
at each stroke of the piston; and the last the quantity of the same 
water injected per minute. 
TABLE I. 
Experiment made at Cincinnati. 
cmperare of the 3 4 am ' Quantities of the 
¢ 3a s : 
4 3 |e | ao | Se Oa TR eae 
= 13 les) # | £2) G8.| 8B [S28] Ae. 
© a fas] s a2 A= 153 |es| 38 
s/38 [5 |8 =| #2 | 22 |38| 32 
- Z oS Bs os ome 
Date. | Hour. 5 = é 23 ; % B 5 33 2s Ze s Bent, 
© * + S s ‘ 
# [z¢|s |22|3 | 2) gs | 22 (se | £2 :. 
§ |ss|¢é = sa | £5 | 28 |sel]s 
= |= b je |e ia |e <_/|5 = 
1848. A. M. eo 
Nov. 21, | 11. 42} 465 a ae 
11.30] “ « | 51 | 54) 18 3144 47 ae 3627) 2 | 52... : 
12. 44| “ | 58-| 6 | 16 54°583| 4210) **" | 60°] | 
“ me f 
M. F 7: ty 
12.30] « ‘ 64 i “| 4210 f, 60 14. a & 
1, : sy ee 
1.80 Ps 
2. i 
2.30 
3. 
3.30 
4. 
-” 
Average <? differe: 
is : he we d e r before and ‘ser oe was 
supposed to be owing to the im besterre vorki * gia : 
Th the course of the experiment there were ‘gch 
From the data presented by the | fate it wou 
easy matter to form a quantitative sphere ' 
ee 
