ON THE REDUCTION OF METEOROLOGICAL OBSERVATIONS. 87 
“ March and June 1837. 
March 1837. Bias) B7i June 1837. Fall. Rise. 
Flushing ....... «+s °390 392 | William’s College.... 050 +229 
WAWDADY. 3 is 0 2 os ae ‘227 *274 | Middletown . see  *196: “802 
Montreal ..... tease 195 °208 | Gardiner, Maine .... +124 +135 
Decrease of oscillation Boghon! ss bs eyes wie aivis "114 +256 
from Flushing to Middletown ........ ‘126 ‘302 
Montreal... 201% "195 *184 | Flushing .......... 7045 +266 
Flushing. ....-..6. . ‘390 °392 | New Haven ........ "100 +285 
‘ao =e ts ts "197 244 | Middletown ........ 126 :302 
ecrease of oscillation 
; The above are so arranged as to 
from Flushing to : ; exhibit the descents and ascents of 
BLOSEOD, |». 4)5,0\ia. (0/4010 193 +148 
the barometer at the stations named. 
It will be seen that the ascents are considerably greater than the descents, 
and it is probable that the summit of the barometric undulation was not 
attained at the respective stations at the conclusion of the observations. 
*‘ September and December 1837. 
September 1837. Ps Oe I December 1837. i a 6 
Montreal ......... . 353 483 St. Louis ........5. "365 °483 
William’s College.... +249 ‘439 | Western R. College .. *292 *407 
Gardiner, Maine .... ‘221 ‘336 | New York.......... "197. “Zh 
Decrease of oscillation Fusing sank, o> 196 +265 
from Montreal .... °132 °147 | Middletown? ...... ‘196 ‘255 
Boston .........06. "252, "3G0 |, Boston . 4. weet 6nd de (ZOD, B45 
Providence ........ 204 :287 | Quebec........+4 .. ‘190 °288 
Decrease of oscillation Gardiner, Maine .... °208 *208 
from Boston...... ‘048 ‘073 
Middletown ........ 292 *381 
New Hayen .......» 277 °372 
Bluswing. .. 4... 5... 256 349 
New York......... “2 "oa7 
Decrease of Sata ta 
from Middletown .. ‘042 -044 
“ Mareh and June 1838. 
March 1838. gk June 1838. (H.) ae 
St. Louis ........ ‘295 °295 | Western R. College.. 046 ‘087 
Cincinnati........ ‘2po. 4209) | Grardiner®.') 2's 3). dent ShyAe” 3B 
Western R. College -139 °165 | Boston ............ "175 ; °222 
Decrease of oscillation Burlington.......... 2a y, “ALO 
from St. Louis .... °*156 °130 | Quebec............ (200. «(oom 
‘STL Rn mY 3 NGG” a 
Burlington Ve fk "176 °331 
( New York... . 364 *532 
Flushing ....... a 37D) O14 
New Haven ...... 384-530 
Middletown ...... ‘383 °553 
OSTON on a cee .. ‘410 “576 
Gardiner, Maine ..  °434 °599 
Extent of oscillation 
from West to East.. -070 °085 
* This range supposes an erroneous reading of ‘1 in one of the hours, which otherwise is 
quite anomalous. 
