JUILLET. 
1753. | 1754. | 1755. | 1756. | 1757. | 1758. | 1759. 
| À mm | ©ccmmmmmmmrums | mm | | me | 
1 23 17.5 19.2 22.9 18.5 14,6 12 
2 19.3 16.4 15.9 17.0 19.7 12.4 14.0 
3 18.3 18.3 14.8 17.0 18.1 11.5 15.4 
4 15.2 18.0 16.0 18.1 18.2/ 11.0 15.8 
5 17.2! 19.6 17.7 19.4 19.3 12.2 16.9 
6 24.6 20.3 19°1 18.7 20.9 13.9 17.6 
me Do 193 1857) jet  2H8) 467% 240 
8 29 4 18.7 17.0 16.6 23.0 13.2 21.4 
9 25.2] 20.0| 16.0! y33l 23.2) 12.9] 24.0 
10 299 AD! ALI) jagl 243) 434! 248 
3 ons) 202! 249] j,7.| 246! 19.3] 9256 
14] 20.7, 202! 245) 969! 25.4 173) 24.7 
15 ts 19.4) 23.8] 29 : ÂT{| 249 
16 fig}, HSDP 233% Sal (224! 138! 263 
M Ah, AU 2061 oÿpl 230 416.0! 22 
18 19.1 15.8 21.6 99 nl 23.5 14.7 21.5 
19 is. 16.4 23.6 99,3 24.3 12.8 22.6 
20 fan, Aenh. SN Gogh (287). Mi) j98% 
21 29 17.4 23.5 99 # 21.5 14.7 24,9 
22 17.9 18.2! 23.9) 7 21.3 13.41 24.9 
93 20.2 17.6 23.1 19.8 21.8 14.0 26.5 
24 20.7 17.6 19.1 18.8 22.1 15.3 25.9 
25 21.8 18.0 18.0 19.7 23.9 14.9 21.9 
26 19.6 19.8 18.2 20.7 23.7 16.7 21.0 
27 xd 12 20.6 14.3 FPS 24.1 18.4 21.5 
28 19.1 19.7 14.8 17.5 23.0 19.4 21.2 
29 24.6 47:77 17.8 18.5 22.9 19.4 21.3 
30 19.1 16.1 PEUR: 904 18.4 19.7 19.9 
31 19.6 18.0 15.4 > + 18.0 19.5 24.5 
BUL, DE LA SOC. DES SC. NAT. T. Vi. 16 
