74 
Scientific Proceedings, Royal Dublin Society. 
Summary or TEMPERATURES IN DIFFERENT PLACES DURING 
Fresruary, Marcu, anp Aprit. 
Locality. 
Coast, at Topolo- 
é bam 
qs! 
csi 
TS 
a 
E 
jc} 
cS 
5 Near river, . 
2 San Blas, 5 
2 Fuerte, A 
oO ° 
re Near ae 
Oo e 
3S 
i 
.© | San Javier, . 
H 
a Baca, : 
ge River valley, 
ma | San Juande Dios, . 
sles 
ie) 
Pe 
Old lake basin, 
Cafion at Ree 
Ey z 19 
ORS 2 
3g 
da 
— Oo 
Caiion at Urique, 
On cordon of mesa, 
2? 99 a? 
On foot hills, 
Uvalama, ‘ ; 
On mesa, : 
High ay 
High mesa, 
High mesa. 
to} 
I (Ojito de Barranca) 
= [ar 
Date. 
Jan. 
Feb. 1, 
Feb. 2, 
Feb. 5, 
Feb. 7, 
Feb. 10, 
Feb. 12, 
Feb. 12, 
Feb. 13, 
Feb. 15, 
Feb. 17, 
March 25, 
Feb. 23, 
Feb. 26, 
Feb. 24, 
March 1, 
March 5, 
March 6, 
March 9. 
March 10, 
March 12, 
March 15, 
March 29, 
April 2, 
April 3, 
April 4, 
April 5, 
April 6, 
April 7, 
April 8, 
April 9, 
30 feet, 
30 
Elevation. 
Hour. 
maximum day, 
minimum night, 
maximum day, 
minimum night, 
maximum day, 
minimum night, 
8p. m., 
minimum night, 
8p. m., 
8a.m., 
9 p. m., 
8 p. m., 
minimum night, 
8p.m., 
minimum night, 
minimum night, 
8p.m., 
o HMog 
maximum day, 
minimum night, 
6 p. m., 
minimum night, 
minimum night, 
7p. m., 
minimum night, 
7a.m., 
8 p.m., 
S} [Do Wo. 
8 p. m., 
minimum night, 
8p. m., 
minimum night, 
8 p.m., 
minimum night, 
8 p. m., 
minimum night, 
minimum night, 
Temperature 
Fahrenheit. 
62°5°. 
47°, 
U9. 
47-8°. 
64°. 
Bo, 
58°38 air. 
40° in fog. 
55° air. 
47-5° air. 
56‘7° air. 
538° air. 
B7°. 
50°5° air. 
39°. 
41°. 
52° air. 
61-2° air. 
84-5° air, hot | 
strong wind 
all night. 
69° air. 
76° air. 
64° air. 
62° air. 
99°6°. 
49° air. 
45:5° air. 
54° air. 
88°. 
pilgrains 
192% 
38° air. 
gee 
38°5° air. 
29°. 
29°. 
| Air temperatures by swing thermometers (verified at Kew), maxima in shade, 
minima exposed to open sky. 
Lhe map differs considerably, both in general, and in detail, 
from existing maps of the district ; itis, however, necessarily a hasty 
sketch. The main triangles were taken by prismatic compass, 
and Major Verner’s cavalry sketch-board proved useful for the 
