METEOROLOGICAL OBSERVATIONS. 603 
Barometric Readings at Columbia Barracks—Continued. 
Date. Hour. | Standard, No. 1. | Attached | Air ther- | Wet-bulb. | Remarks. 
| therm. | mometer. | | ‘ 
July 9) 8a.m....---. 30, 200 30. 218 57.5 58 52.5 | Pleasant. 
A ZaN Ee tetetetater= . 200 . 256 638 } 68 59 Do. 
“Th tlc coches - 130 . 180 70.5 70.5 61 Do 
Sipanl-tsee . 130 | - 150 66.5 68 58. 5 Do 
TO} || Stasmvesoseee 100 . 137 | 61.5 62 | 57 Do. 
1 2oneeeeaes . 090 . 110 65.5 65.5 59 Rainy; wind N.W. 
ANY. Meteteiete . 050 | . 128 63.5 | 63.8 57.5 |, Rain atintervals; quantity .125 
| inch. 
1) |, Siam. 22sec | .050 | 071 Sao 53 Cloudy; wind south. 
| aS ecesc - 110 . 130 61.8 | 62. 2 57 Rain at intervals. 
Aypomieasee’ | . 120 130 58. 4 58.5 54.2 | Cloudy; wind S W. 
Shp alinre=art . 140 . 157 57.5 | 58. 0 55 Rain, with lightning; (very 
| | rare. 
12) 2imeese sees 980 | . 258 EO ay nee south wind. 
ATMS Sacccs . 230 ~ 245 69.5 69 60.2 | Cloudy; amount of rain in last 
24 hours, .175 ineh. 
Sie Coes S|| . 220 227 63.5 64.5 57 Smoky; fair. : 
i) || ienieeceacse . 140 . 150 56.5 56.7 52 | Cloudy; west wind. 
12a it eR mose | . 100 . 163 70.5 70 61 Fair. 
VT) Tis\bosceal . 060 | - 059 78 77,2 62.2 | Fair; smoky. 
SNPs Gees - 030 - 040 67 68. 5 61 Fair. 
PAS eras. soe } . 140 . 100 65.5 | 65. 5 59 | Do. 
Pirin Sa rcssee . 140 | .144 | 76 | 75.5 62.5 | Smoky; wind south. 
Ais eooaae . 120 . 128 Ub MENG 65 | Fair. 
Sipemeeeoscae . 100 -10L 74.5 | 75 64 | Fair; smoky. 
159], Sameer . 0380 SUCOReamrOzao |||) 9 68 62. | Fair; wind west. 
Laem e . 050 . 080 SOR 679 67.5 Do. 
Bene iris eae 000 030 5.2 | 85 70.2 Do. 
Seperate . 000 . 003 gay i) ee 65.7 | Fair; wind north. 
1G) Gianm=sn-ne se . 120 aol 62.5 | 62 59 Rainy; wind S.E. 
1ass SenS . 100 . 104 65.7 | 66 62 | Cloudy; wind S.E. 
Mean of 48 observations. -. 30, 120 30. 130 
Norr.—Several of these observations are obvious errors of reading. Those marked * are rejected in the comparison. 
Barometric and Meteorological Observations on route from Columbia Barracks to Fort Colville. 
Locality and date. Hour. Barometer|Attached| Barometer|Air ther-| Wind. Remarks. 
No. 1. therm. | corrected.|momet’r. 
First Plain, Camp No. 1. 
29. 976 — Witmy-se2 Two miles from Columbia 
barracks. 
. 880 BBG) |) Whi eo aoos Smoky. 
. 861 77 Wiis eis. Fair. 
. 858 79) Des Wie seco Fair. 
. 855 81 Wiese Pleasant. 
. 852 S358 Wiser sees Pleasant. 
. 810 8855. PNB se Fair. 
ach S85 5a a INBreseese Fair. 
. 801 83 NEeeees Fair. 
sto! 79 NESS Fair. 
727 165.50 ||) NEVesces Fair. 
. 839 72 INEaecce Pleasant. 
. 861 50 NE...... Fair. 
. 746 60 NE-2--=- Fair. 
29, 828 74.6 
Camp No.2, Callissis or 
Fourth Plain. 
opaleeseass 30. 000 98 29, 814 OB) Sis |\sWaaotonte Very clear and dry. 
OjprWerasaae 29.797 98 . 612 99 Whasosos Very clear and dry. 
