lg B 
TABLE V — Suite. 10? — 19° 
Température t 
h h 
10° 145 42° 43° 44° 45° 16° 170 18° 19° 
em cm 
20 | 0.2539 | 0.2530 | 0.2521 | 0.2512 | 0.2504 À 0.2495 | 0.2486 | 0.2478 | 0.2469 | 0.2461 | 20 
24 | 0.2666 | 0.2657 | 0.2647 | 0.2638 | 0.2629 | 0.2620 | 0.2611 | 0.2602 | 0.2593 | 0.2584 | 21 
22 | 0.2793 | 0.2783 | 0.2773 | 0.2764 | 0.2754 | 0.2744 | 0.2735 | 0.2726 | 0.2716 | 0.2707 | 22 
23 | 0.2920 | 0.2940 | 0.2899 | 0.2889 | 0.2879 È 0.2869 | 0.2859 | 0.2850 | 0.2810 | 0.2830 | 23 
24 | 0.3047 | 0.3036 | 0.3025 | 0.3015 | 0.3004 À 0.2994 | 0.2984 | 0.2973 | 0.2963 | 0.2953 | 24 
25 | 0.3174 | 0.3163 | 0.3151 | 0.3140 | 0.3130 À 0.3119 | 0.3108 | 0.3097 | 0.3087 | 0.3076 | 25 
26 | 0.3301 | 0.3289 | 0.3278 | 0.3266 | 0.3255 È 0.3243 | 0.3232 | 0.3221 | 0.3210 | 0.3199 | 26 
27 | 0.3428 | 0.3416 | 0.3404 | 0.3392 | 0.3380 || 03368 | 0.3357 | 0.3345 | 0.3334 | 0.3322 | 27 
28 | 0.9554 | 0.3542 | 0.3530 | 0.3517 | 0.3505 || 0.3493 | 0.3481 | 0.3469 | 0.3457 | 0.3445 | 28 
29 | 0.3681 | 0.3669 | 0.3656 | 0.3643 | 0.3630 | 0.3618 | 0.3605 | 0.3593 | 0.3581 | 0.3568 | 29 
30 | 0.3808 | 0.3795 | 0.3782 | 0.3769 | 0.3755 | 0.3742 | 0.3730 | 0.3717 | 0.3704 | 0.3691 | 30 
34 | 0.3935 | 0.3922 | 0.3908 | 0.3894 | 0.3881 | 0.3867 | 0.3854 | 0.3841 | 0.3828 | 0.3814 | 31 
32 | 0.4062 | 0.4048 | 0.4034 | 0.4020 | 0.4006 | 0.3992 | 0.3978 | 0.3965 | 0.3951 | 0.3937 | 32 
33 | 04189 | 0.4175 | 0.4160 | 04145 | 0.4131 À 0.4117 | 0.4103 | 0.4088 | 04074 | 0.4061 | 33 
34 | 0.4316 | 0.4301 | 0.4286 | 0.4271 | 0.4256 | 0.4241 | 0.4227 | 0.4212 | 0.4198 | 0.4184 | 34 
35 | 04443 | 0.4428 | 0.4412 | 0.4397 | 0.4381 || 0.4366 | 0.4351 | 0.4336 | 0.4321 | 0.4307 | 35 
36 | 0.4570 | 0.4554 | 0.4538 | 0.4522 | 0.4507 B 0.4491 | 04476 | 0.4460 | 0.4445 | 0.4430 | 36 
37 | 0.4697 | 0.4681 | 04664 | 0.4648 | 0.4632 | 0.4616 | 0.4600 | 0.4584 | 0.4568 | 0.4553 | 37 
38 | 0.4824 | 0.4807 | 0.4790 | 0.4774 | 0.4757 À 0.4740 | 0.4724 | 0.4708 | 0.4692 | 0.4676 | 38 
39 | 04951 | 0.4934 | 0.4916 | 04899 | 0.4882 È 0.4865 | 0.4848 | 0.4832 | 0.4815 | 0.4799 | 39 
40 | 0.5078 | 0.5060 | 0.5042 | 0.5025 | 0.5007 || 0.4990 | 0.4973 | 0.4956 | 0.4939 | 0.4922 | 40 
41 | 05205 | 0.5187 | 0.5168 | 0.5150 | 0.5132 [| 0.5115 | 0.5097 | 0.5080 | 0.5062 | 0.5045 | 41 
42 | 05332 | 0.5313 | 0.5294 | 0.5276 | 0.5258 | 0.5239 | 0.5221 | 0.5203 | 0.5186 | 0.5168 | 42 
43 | 0.5459 | 0.5440 | 0.5421 | 0.5402 | 0.5383 | 0.5364 | 0.5346 | 0.5327 | 0.5309 | 0.5291 | 43 
44 | o.5586 | 0.5566 | 0.5547 | 0.5527 | 0.5508 | 0.5489 | 0.5470 | 0.5454 | 0.5433 | 0.5414 | 44 
45 | 05713 | 0.5693 | 0.5673 | 0.5653 | 0.5633 | 0.5614 | 0.5594 | 0.5575 | 0.5556 | 0.5537 | 45 
46 | 0.5840 | 05819 | 0.5799 | 0.5778 | 0.5758 | 0.5738 | 0.5719 | 0.5699 | 0.5680 | 0.5660 | 46 
47 | o.5966 | 0.5946 | 0.5925 | 0.5904 | 0.5884 | 0.5863 | 0.5843 | 0.5823 | 0.5803 | 0.5783 | 47 
48 | 0.6093 | 0.6072 | 06051 | 0.6030 | 0.6009 fl 0.5988 | 0.5967 | 0.5947 | 0.5926 | 0.5906 | 48 
49 | 0.6220 | 0.6199 | 0.6177 | 0.6155 | 0.6134 | 0.6113 | 0.6092 | 0.6071 | 0.6050 | 0.6029 | 49 
50 | 0.6347 | 0.6325 | 0.6303 | 0.6281 | 0.6259 || 0.6237 | 06216 | 0.6195 | 0.6173 | 0.6152 | 50 
541 | 0.6474 | 0.6452 | 0.6429 | 0.6407 | 0.6384 | 0.6362 | 0.6340 | 0.6319 | 0.6297 | 0.6275 | 54 
52 | 0.6601 | 0.6578 | 0.6555 | 0.6532 | 0.6510 || 0.6487 | 0.6465 | 0.6442 | 0.6420 | 0.6398 | 52 
53 | 0.6728 | 0.6705 | 0.6681 | 0.6658 | 0.6635 | 0.6612 | 0.6589 | 0.6566 | 0.6544 | 0.6521 | 53 
54 | o.6855 | 0.6831 | 0.6807 | 0.6783 | 0.6760 À 0.6736 | 0.6713 | 0.6690 | 0.6667 | 0.6645 | 54 
55 | 0.6982 | 0.6958 | 0.6933 | 0.6909 | 0.6885 À 0.6861 | 0.6838 | 0.6814 | 0.6791 | 0.6768 | 55 
56 | 0.7109 | 0.7084 | 0.7059 | 0.7035 | 0.7010 À 0.6986 | 0.6962 | 0.6938 | 0.6914 | 0.6891 | 56 
57 | 0.7236 | 0.7211 | 0.7185 | 0.7160 | 0.7135 fl 0.7111 | 0.7086 | 0.7062 | 0.7038 | 0.7014 | 57 
58 | 0.7363 | 0.7337 | 0.7311 | 0.7286 | 0.72641 || 0.7235 | 0.7211 | 0.7186 | 0.7161 | 0.7137 | 58 
59 | 07490 | 0.7464 | 0.7437 | 0.7412 | 0.7386 À 0.7360 | 0.7335 | 0.7310 | 0.7285 | 0.7260 | 59 
60 | 0.7617 | 0.7590 | 0.7563 | 07537 | 0.7511 À 0.7485 | 0.7459 | 0.7434 | 0.7408 | 0.7383 | 60 
61 | 0.7744 | 0.7717 | 0.7690 | 0.7663 | 0.7636 | 0.7610 | 0.7583 | 0.7557 | 0.7532 | 0.7506 | 64 
62 | 0.7871 | 0.7843 | 0.7816 | 0.7788 | 0.7761 | 0.7734 | 0.7708 | 0.7681 | 0.7655 | 0.7629 | 62 
63 | 0.7998 | 0.7970 | 0.7942 | 0.7914 | 0.7887 | 017859 | 0.7832 | 0.7805 | 0.7778 | 0.7752 | 63 
64 0.8125 0.8096 0.8068 0.8040 0.8012 0.7984 0.7956 0.7929 0.7902 0.7875 64 
65 | 0.8251 | 0.8223 | 0.8194 | 0.8165 | 0.8137 | 0.8109 | 0.8081 | 0.8053 | 0.8025 | 0.7998 | 65 
66 | 0.8378 | 0.8349 | 0.8320 | 0.8291 | 0.8262 | 0.8233 | 0.8205 | 0.8177 | 0.8149 | 0.8121 | 66 
67 | 0.8505 | 0.8476 | 0.8446 | 0.8416 | 0.8387 || 0.8358 | 0.8329 | 0.8301 | 0.8272 | 0.8244 | 67 
68 | 0.8632 | 0.8602 | 0.8572 | 0.8542 | 0.8512 [| 0.8483 | 0.8454 | 0.8425 |- 0.8396 | 0.8367 | 68 
69 | 0.8759 | 0.8729 | 0.8698 | 0.8668 | 0.8638 | 0.8608 | 0.8578 | 0.8549 | 0.8519 | 0.8490 | 69 
70 | ossse | 0.8855 | 0.8824 | 0.8793 | 0.8763 | 0.8732 | 0.8702 | 0.8672 | 08643 | 0.8613 | 70 
74 | 0.9013 | 0.8982 | 0.8950 | 0.8919 | 0.8888 | 0.8857 | 0.8827 | 0.8796 | 0.8766 | 0.8736 | 74 
72 | 09140 | 0.9108 | 0.9076 | 0.9045 | 0.9013 À 0.8982 | 0.8951 | 0.8920 | 0.8890 | 0.8859 | 72 
73 | 0.9267 | 0.9235 | 0.9202 | 0.9170 | 0.9138 À 0.9107 | 0.9075 | 0.9044 | 0.9013 | 0.8982 | 73 
74 | 0.9394 | 0.9361 | 0.9328 | 0.9296 | 0.9264 À 0.9231 | 0.9200 | 0.9168 | 0.9137 | 0.9105 | 74 
"5 | 0.9501 | 0.9488 | 0.9454 | 0.9421 | 0.9389 || 0.9356 | 0.9324 | 0.9292 | 0.9260 | 0.9228 | 75 
76 | 09648 | 0.9614 | 0.9580 | 0.9547 | 0.9514 | 0.9481 | 0.9448 | 0.9416 | 0.9384 | 0.9352 | 76 
77 | 0.9775 | 0.9741 | 0.9706 | 0.9673 | 0.9639 | 0.9606 | 0.9573 | 0.9540 | 0.9507 | 0.9475 | 77 
78 | 0.9902 | 0.9867 | 0.9833 | 0.9798 | 0.9764 | 0.9730 | 0.9697 | 0.9664 | 0.9630 | 0.9598 | 78 
79 | 1.0029 | 0.9994 | 0.9959 | 0.9924 | 0.9889 À 0.9855 | 0.9821 | 0.9787 | 0.9754 | 0.9721 | 79 
80 | 1.0156 | 1.0120 | 1.0085 | 1.0050 | 10015 À 0.9980 | 0.9946 | 0.9911 | 0.9877 | 0.9844 | 80 
Dif. | 0.0127 | 0.0127 | 0.0126 | 00126 | 0.0125 À 0.0125 | 0.0124 | 0.0124 | 0.0123 | 0.0123 | Dif. 
h 10? 44° 42° 13° 14° 15° 16° dus 18° 19° h 
