THE MECHANICAL EQUIVALENT OF HEAT. 
405 
Table XXXI.— (continued). 
Reading 
E„,. 
Time. 
Time over 
interval. 
Revolu¬ 
tions. 
Time of 
revolutions. 
Rate. 
1 
seconds. 
thousands. 
seconds. 
i 
296 
1024-4 
189-7 
37 
1021-6 
297 
1029 
189-5 
1 
298 
1034 
190 
! 
299 
1038-6 
189-8 
38 . 
1054-8 
Mean 
189-75 
30-12 
346 
1267-2 
242-8 
44 
1254-4 
347 
1271-8 
242-8 
348 
1276-7 
242-7 
849 
1281-6 
243 
45 
1287-5 
Mean 
242-83 
i 
30-08 
1 
396 
1513-6 
246-4 
i 
397 
1518 6 
246-8 
398 
1523-6 
246-9 
1399 
1528-8 
247-2 
53 
1553-2 
^Mean 
246-83 
30-11 ' 
446 
1769-3 
255-7 
59 
1752-6 
447 
1774-7 
256-1 
448 
1779-9 
256-3 
449 
1785 
256-2 
Mean 
256-08 
30-10 
506 
2087-5 
318-2 
68 
2051-1 
607 
2092-8 
318-1 
508 
2098-4 
318-5 
509 
2103-7 
318-7 
70 
2117-3 
1 Mean 
318-38 
.. 
30-16 
536 
2-251 
163-5 
73 
2216-6 
537 
2266-8 
164 
538 
2262-2 
163-8 
539 
i 
2267-9 
164-2 
! Mean 
163-88 
30-22 
O 
O 
MDCCCXCTIT,—A. 
