807 
OF TWO CONFINED STREAMS OF WATER. 
CR ee 
SUAFATAEAEUORUEGUABUUE 
Lac 
Aes ese a 
bz 
(Z) JO ‘q] aod ‘sq]-3007 4 +7) =ssor] B[NUIIOJ Ur» Jo ante A 
a a 
g Streams, 
gin 
1G. 4.—Ratio of areas of Primary and Impin 
EF 
116 
TRANS. ROY. SOC. EDIN., VOL. XLVIII., PART IV. (NO. 28). 
