594 REGNAULT ON THE 
TABLE LIV. continued. 
Serizs P. 
Thermometers Thermometers : 
in the liquid. Mean. in the vapour. Aifcan, Tensions. Difference, 
oO, A. No. 8. No. 7. Observed. | Calculated. 
° ° mm mm mm 
° ° °o ° 
47°73 | 47°87 | 47°80 || 47°00 | 47*10 | 47°05 
47°59 | 47°75 | 47°69 || 4692 | 47°01 | 46°96 
52°72 | 52°92 | 52°82 |} 52°16 | S2°15 | 52°16 
53°01 | 53°18 | 53°09 |] 52°49 | 52°47 | 52°48 
62°93 | 63°20 | 63°06 |} 62°52 | 62°56 | 62°54 
63°14 | 63°37 | 63°25 |] 62°73 | 62°76 | 62°75 
70°60 | 70°88 | 70°74 |} 70°28 | 70°28 | 70°28 
70°87 | 71°17 | 71°02 || 70°60 | 70°60 | 70°60 
75°45 | 75°62 | 75°53 || 75°18 | 75°18 | 75°18 
75°57 | 75°85 | 75°71 || 75°32 | 75°32 | 75°32 
79°69 | 79°91 | 79°80 || 79°50 | 79°51 | 79°50 
82°96 | 83°16 | 83°06 || 82°81 | 82°78 | 82°80 || 397°74 | 396°93 | +0°81 
85°03 | 85°20 | S511 || 84°89 | 84°90 | 84°90 | 432°29 | 431734 | +0'95 
90°83 | 90°87 | 90°85 || 90°70 | 90°67 | 90°68 | 539°51 | 539°20 | +0°31 
93°73 | 93°71 | 93°72 || 93°70 | 93°60 | 9365 | 604°08 | 602°87 | 41°21 
96°84 | 96°80 | 96°82 |} 96°82 | 96°69 | 96°76 | 676'29 | 676°08 | +o'21 
99°98 | Ioo"o2 | ro0%00 |] 99°90 | 99°87 | 99°87 | 760°48 | 757713 | +3°35* 
SER1Es Q. 
9125 | 91°15 | 9120 || 91°06 | git10 | 91°08 548°01 a oe 
g1'25 | 91°15 | gr20 |} g1°06 | gr‘og | grto8 54801 | 547°43 | +058 
gi*25 | gis | g1°20 91°07 | gio | gi‘og 547°91 .- ve 
94°34 | 94°18 | 94°26 | 94°15 | 94°14 | 9415 |} 614'96 |  -- . 
94°34 | 94°19 | 94°27 || 94°15 | 94°15 | 94°15 || 614°94 | 614°15 | 40°79 
94°33 | 94°21 | 94°27 || 94°18 | 94°17 | 94°18 || 614°90 ee . 
96°58 | 96°51 | 96°55 |] 96°52 | 96°49 | 96°50 || 668°66 | 669°69 | —1°03 
96°58 | 96752 | 96°55 | 96°50 | 96:49 | 96°50 || 668764 ee 
97°03 | 96°91 | 96'97 | 96°95 | 96°87 | 96°91 || 679°76| -- . 
97°03 | 96°89 | 96°96 || 96:92 | 96°86 | 96°89 || 679°56 a ee 
97°03 | 96°90 | 96°96 || 96:92 | 96°87 | 96°90 || 679°46 | 679°55 | —ovrx 
97°03 | 96°91 | 96'97 || 96-92 | 96°87 | 96°90 |} 679°44 |  -- 
97°52 | 97°46 | 97°49 |) 97°46 | 97°42 | 97°44 || 692°92 .: .* 
97°52 | 97°43 | 97°48 || 97°44 | 97°40 | 97°42 || 692°62 | 692°54 | +-0'08 
97°52 | 97°42 | 97°47 || 97°41 | 97°38 | 97°40 || 69262 | -- 
97°51 | 97°43 | 97°47 || 97°42 | 97°40 | 97°41 || 69248] -- . 
98°45 | 98°49 | 93°47 || 98°39 | 9841 | 98°40 || 717°85 | 717°60 | +o0'25 
98°45 | 98°49 | 98°47 || 98°40 | 98:40 | 9840 |] 717°83 - * 
98°45 | 9849 | 98°47 || 98°39 | 98:40 | 98°40 || 717°81 “ ‘ 
99°15 | 99°18 | 99°16 || 99°08 | 99°07 | 99°07 || 734°82 | 735'16 | —0'34 
99°35 | 99°17 | 99°16 || 99°10 | 99°06 | 99°08 || 734°74] «+ 
99°15 | 99°17 | 99°16 || 99°08 | 99°05 | 99°06 |] 73470] -- . 
99°62 | 99°57 | 99°60 |] 99°59 | 99°56 | 99°58 || 748°90 | 748°76 | +-0'14 
99°62 | 99°57 | 99°60 || 99°61 | 99°57 | 99°59 || 74892 | -- . 
99°62 | 99°57 | 99°60 || 99°59 | 99°57 | 99°58 |] 74884] -- 
79°69 | 79°294]| +040 
79°53 | 78°95 | +0'58 
102°82 | 102°34 | +0748 
104°79 | 103°96 | +0°83 
167°93 | 167°249| +0°68 
169°32 | 168°86 | +0746 
236°62 | 235°94 | +0°68 
239°78 | 239°23 | +0°55 
291°31 | 290°70 | + 0°61 
293°I2 | 292°34 | +0°78 
348°16 | 347°50 | +0°66 
* This last experiment is evidently erroneous; the retort communicated directly 
with the external atmosphere. 
+ The calculated tensions were determined by the formula (A.), taking the mean 
of the temperatures indicated by the two thermometers immersed in the vapour. 
