MR. J. P. JOULE ON THE AIR-ENGINE. 
69 
Table I. 
Distance 
traversed 
by piston, 
in inches. 
Work absorbed, 
in foot-pounds. 
Temperature 
from absolute 
zero, in degrees 
Fahr. 
Pressure on the 
piston, in lbs. 
Distance 
traversed 
by piston, 
in inches. 
Work absorbed, 
in foot-pounds. 
Temperature 
from absolute 
zero, in degrees 
Fahr. 
Pressure on the 
piston, in lbs. 
0 
0* 
491 
15 
6-0 
11-77479 
626-6480 
38-28805 
0-1 
0-1257008 
492-4481 
15-17066 
6-1 
12-09828 
630-3747 
39-16857 
0-2 
0-2528426 
493-9128 
15-34473 
6-2 
12-42768 
634-1694 
40-08375 
0-3 
0-3814514 
495-3944 
15-52230 
6-3 
12-76566 
638-0630 
41-03738 
0-4 
0-5113882 
496-8913 
15-70343 
6-4 
13-11172 
642-0498 
42-03120 
0-5 
0-6432696 
498-4106 
15-88841 
6-5 
13-46626 
646-1341 
4.3-06763 
0-6 
0-7763749 
499-9440 
16-07709 
6-6 
13-82962 
650-3201 
44-14936 
0-7 
0-9111464 
501-4966 
16-26974 
6-7 
14-20221 
654-6124 
45-27926 
0-8 
1-047533 
503-0678 
16-46643 
6-8 
14-58441 
659-0155 
46-46043 
0-9 
1-185586 
504-6582 
16-66731 
6-9 
14-97668 
663-5345 
47-69625 
1*0 
1-325341 
506-2682 
16-87248 
7-0 
15-37948 
668-1749 
48-99042 
M 
1-466805 
507-8979 
17-08209 
7-1 
15-79334 
672-9426 
50-34692 
1-2 
1-610032 
509-5479 
17-29627 
7-2 
16-21879 
677-8438 
51-77015 
1-3 
1-755090 
511-2190 
17-51516 
7-3 
16-65633 
682-8845 
53-26481 
1-4 
1-901962 
512-9110 
17-73892 
7-4 
17-10672 
688-0730 
54-83624 
1*5 
2-050727 
514-6248 
17-96770 
7-5 
17-57047 
693-4156 
56-49008 
1-6 
2-201444 
516-3611 
18-20167 
7-6 
18-04842 
698-9216 
58-23268 
1-7 
2-354089 
518-1196 
18-44097 
7-7 
18-54128 
704-5995 
60-07098 
1-8 
2-508791 
519-9OI8 
18-68582 
7-8 
19-04988 
710-4585 
62-01267 1 
1-9 
2-665542 
521-7076 
18-93638 
7-9 
19-57510 
716-5093 
64-06620 
2-0 
2-824402 
523-5377 
19-19283 
8-0 
20-11797 
722-7632 
66-24102 
2-1 
2-985424 
525-3927 
19-45538 
8-1 
20-67947 
729-2318 
68-54755 
2-2 
3-148667 
527-2733 
19-72426 
8-2 
21-26078 
735-9287 
70-99750 
2-3 
3-314184 
529-1801 
19-99966 
8-3 
21-86317 
742-8683 
73-60395 1 
2-4 
3-481993 
531-1133 
20-28182 
8-4 
22-48795 
750-0659 
76-38145 
2-5 
3-652224 
533-0744 
20-57099 
8-5 
23-13667 
757-5393 
79-34657 
2-6 
3-824870 
535-0633 
20-86740 
8-6 
23-81096 
765-3072 
82-51786 
2-7 
4-000022 
537-0811 
21-17132 
8-7 
24-51263 
773-3907 
85-91642 
2-8 
4-177719 
539-1282 
21-48302 
8-8 
25-24353 
781-8109 
89-36590 
2-9 
4-358080 
541-2060 
21-80279 
8-9 
26-00607 
790-5954 
93-49398 
3-0 
4-541123 
543-3147 
22-13095 
9-0 
26-8O26O 
799-7716 
97-73172 
3-1 
4-726945 
545-4554 
22-46778 
9-1 
27-63584 
8O9-3707 
102-3153 
3-2 
4-915606 
547-6288 
22-81364 
9-2 
28-50889 
819-4284 
107-2862 
3-3 
5-107206 
549-8361 
23-16887 
9-3 
29-42512 
829-9836 
112-6929 
3-4 
5-301779 
552-0776 
23-53383 
9-4 
30-38842 
841-0810 
118-5920 
3-5 
5-499456 
554-3549 
23-90892 
9-5 
31-40316 
852-7710 
123-0499 
3-6 
5-700287 
556-6685 
24-29452 
9-6 
32-47432 
865-1110 
132-1432 
3-7 
5-904370 
559-0196 
24-69107 
9-7 
33-60755 
878-1660 
139-9716 
3-8 
6-111816 
561-4094 
25-09902 
9-8 
34-80946 
892-0122 
148-6412 
3-9 
6-322706 
563-8389 
25-51884 
9-9 
.36-08755 
906-7362 
158-2897 
4-0 
6-537154 
566-3094 
25-95104 
10-0 
37-45073 
922-4402 
169-0827 
4-1 
6-755242 
568-8218 
26-39613 
10-1 
38-90927 
939-2430 
181-2239 
4-2 
6-977122 
571-3779 
26-85467 
10-2 
40-47547 
957-2860 
194-9666 
4*3 
7-202863 
573-9785 
27-32725 
10-3 
42-16396 
976-7377 
210-6300 
4.4 
7-432590 
576-6250 
27-81448 
10-4 
43-99234 
997-8010 
228-6204 
4-5 
7-666465 
579-3193 
28-31703 
10-5 
45-98215 
1020-724 
249-4640 
4-6 
7-904577 
582-0624 
28-83559 
10-6 
48-15980 
1045-811 
273-8522 
4-7 
8-147090 
584-8562 
29-37090 
10-7 
50-55854 
1073-445 
302-7106 
4-8 
8-394129 
587-7021 
29-92373 
10-8 
53-22073 
1104-114 
337-3058 
4-9 
8-645876 
590-6023 
30-49494 
10-9 
56-20106 
1138-448 
379-4122 
5-0 
8-902414 
593-5577 
31-08536 
11-0 
59-57200 
1177-282 
431-5900 
5-1 
9-164006 
596-5713 
31-69598 
11-1 
63-43234 
1221-754 
497-6597 
5-2 
9-430732 
599-6440 
32-32776 
11-2 
67-92089 
1273-463 
583-5623 
5-3 
9-702832 
602-7787 
32-98178 
11-3 
73-23965 
1334-736 
699-0180 
5-4 
9-980470 
605-9771 
33-65917 
11-4 
79-69880 
1409-147 
860-9834 
5*5 
10-26387 
609-2420 
34-36112 
11-5 
87-80466 
1502-528 
1101-650 
5-6 
10-55323 
612-5754 
35-08897 
11-6 
98-46010 
1625-281 
1489-565 
5-7 
10-84876 
615-9800 
35-84405 
11-7 
113-4919 
1798-450 
2197-699 
5-8 
11-15067 
619-4581 
36-62784 
11-8 
137-4363 
2074-295 
3802-170 
5-9 
11-45928 
623-0133 
37-44196 
11-9 
187-1806 
2647-359 
9705-187 
