FORESTS, RESERVOIRS, AND STREAM FLOW 
DISCUSSION 
406 
Mr. Leighton. 
FLOODS ON ALLEGHENY RIVER AT FREEPORT, PA. 1874-1907 
A STUDY OF ANNUAL RAINFALL ON THE DRAINAGE AREA AND THE NUMBER OF DAYS, 
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39, 
me 
S 
TOT 
OECADES. 
’ Fie. 9. 
IN EACH YEAR THAT THE GAUGE REGISTERED 10 FEET AND ABOVE. 
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uy WwW 
: w j 
uw <q 
b Oz 
a ut Le 
: S OZ 
Hout Hod te (aries we 
Hao HL HH te be Ho wei «O 
east amete = HH oF Zw * oa HOG 
aq Hy © =H Hy = u 
nee = F Hw Se HO 2 Heong: 38 
HesetstS att HH = OF HH wl BEECH 
Crh : rs Tr TOF a 
Haat as am Ee AE Ese 8a 
FO0G TI tC a” i 
Ths. 3 coo § & rhe cc Haortare ° 
Le6GS tt ie est coro om & ot | a 
ct et Ter 5 < dceonae fe) 
antes : EE = Sie ee 
[te iS Sry 
H ilies) 4 erga Zt an © 80r4 { ox 
Oe N, (' r} ce L 
08 cE ee Hz & yeasts Qa 
HFesttHt tat a tH EH Hs 0 Za 
aes : ld off Soo gs 
Hage a 1 F : O AHse- ee 
Hos) f Coo Wo PH oc 
SN FEES 8 2 Olle nS 
Hasett uw > sHac- Hu 2 
Be at = us Hz 2144 an 
Hogs ttt LH malt) 4 
Hemaiist g pera H26 
Hee reiSrt nS =< me ea 
Hct Hu. o Biba we 
Hasettiita Te aS oO faa 
IRgsTHz Hz 2 
CHT ng] fe) = Ty 
Has af Hu uu 
Hogs tre rect 
HEAT 20 OD. ae bs a OF 
Hazen SH Fa Hes , a 
eae : 33| 33i 
een mi 
H ze > 4< Be 
Haver 2 Ee 
hp et ol, = 
fs HS z<f s 
aay { Zz =r i 
seu } z Hep E]oc i oN 
Tey td PaaT-OTt aA LH} >» < A ' i eae 
== 
5 
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