THE BAROMETER. 275 
THE BAROMETER. 
SOME CONSIDERATIONS IN REGARD TO A VARIABLE SCALE OF PRESSURE PER SQUARE 
INCH FOR THE BAROMETER AT DIFFERENT HEIGHTS. 
BY C. A. SHAW, U. S. SIGNAL OBSERVER, MADISON, WIS. 
LOCAL SUMMARY FOR JUNE, 1880, MADISON, WIS. 
s Sas BS 
S S SS S aR 8 9 Ss 
DATE. 8 Ss ae Sy Ne 8 
Mey 1. J) | GROG | ESE Ic 01) % nw |Fair. 
Ds 29.992] 60.5 1.20 sw |Cloudy. 
B AOOSS | OPES aio |S Fair. 
ae 29.087 | 65.7 axe se /|Cloudy. 
Eg DO) || (Gas) ||) 1622 S Cloudy. 
6m 29.419 | 59.5 -46 w  |Cloudy. 
a 29.888 | 63.2 w  |Fair. 
om HOO || GMa] ee S Cloudy. 
@ 2 PO HEO) || 9/3069) 57 se |Cloudy. 
2©) ¢ 29.793 | 76.5 se. iianae 
ii 29.850 | 80.0 S Fair. 
12. 29.782 | 79.0 sw |Fair. 
1e) 29.800 | 72.2 47 nw |Fair. 
TAG AQ SW || 53.0 | BaAy ne |Cloudy. 
164 BOLO || GuLe 520) me iaiwe, 
nO) ¢ 30.189 | 68.0 nw (Fair. 
gp BOM Teeter Sen alias 
2113) 30.194| 71.0 sw |Fair. 
1@) CKO TD | Gols n Fair. 
FO aren Mest gy iene Aenea ea 2 OL OQ45 lint OuO. w |Fair. 
OMe ya ecseeatain Wilk ese tele ce elena ZOO IT De 9 sw !Fair. 
BD letkee Maite ai tiene sides oc Ua Mee ON Om Onlin gi ge 2 sw |Fair. 
ZU i aeons er nite Mom ceirem (p2 Ove LOM TOs S Fair. 
BAe siren Nar malmec les cs.) a NMA ZOE p52) 7 ALO IA S Cloudy. 
Ine see Le et ey lal elect mama ZO OA iO .03 w  |Fair. 
OR ie ae tule c nh soca al ee eG)! Sano) | Ick 7 e Fair. 
2am a MOK Ra ath a) a Mabe ME AOROOO) ly 7ile7 si) S Cloudy. 
OSM Mane Cay ais ds yee ZO S70 |, (OG. 5 ial | aay eater 
\ DOR imseanO re ee ahe ns hay EEE 2 OUSOS OG. O .19 we iBenne. 
af OR a ey ts Oa eee E8931 68 17 sw |Fair. 
Msums .. .. 9-31 
' tori eV leami ie es) oi) ea Oo (POO. Olin. le sw. 
