88 T. LyTTLetTon Lyon AND JAMES A. BizzELL 
TABLE 6 (continued) 
Tank 
13 14 15 
ae 1913-14 BICARBONATES 
May 1-September 30..................... 71.6 187.3 69.4 
OctoberM=ApriltSOn Fs ee aayte ae 527.9 653.5 615.7 
EMOtalSi ie eiecie ac ne mine ce te eee 599.5 840.8 685.1 
1914-15 
May 1-September 30..................... 140.5 445.2 115.1 
October 1=April SOR ae acess eee ae 430.3 389.5 432.5 
EO Falls se One teaek: cn eiee AME at eerste ce 570.8 834.7 547.6 
1915-16 
May 1-September 30..................... 417.0 560.5 345.9 
OctobersI=AprileSOwey. cere cee eee eee: 791.5 670.3 632.8 
RO Gal byes eetomes Saar eeaea cage ei et Mann tet a sae 1,208.5 | 1,230.8 978.7 
1916-17 d 
May ol=AvpriliSQmna ccs meee oata erie ae comes 870.6 895.9 858.6 
1917-18 
Mayal=Aprilt 30 esa iether tccerene cies cere enetiiae 1,814.9} 1,814.9] 1,817.2 
WieatlysaVierages). cian cicencnersscreuionte a 1,012.8 1,123.4 977.4 
1913-14 SULFATES 
May 1-September 30..................0-- 9.3 31.4 15.9 
October. =Anprile sO eases se ceases acme 84.6 81.9 73.2 
AU ball Sires ee, cee Se ce eee tase elere eta 93.9 113.3 89.1 
1914-15 
May 1-September 30..................0-. 8.8 19.2 9.3 
Octobersl=AprilvsO se ae oe ey eka 45.7 68.8 41.3 
AM Otalls: ap ee eae a Sth rest Rata 54.5 88.0 50.6 
1915-16 
May 1-September 30..................2.. 75.0 73.8 34.2 
OctoberMl=April Ones ieee eee eee 129.6 115.2 103.6 
Bota sree user ie ie cteln Dic coe trey et 204.6 189.0 137.8 
1916-17 
Mayol Anrilt gO Matas ion viper munen nates 122.9 123.3 102.5 
1917-18 
Miay el Aprile dO erates antics coctspecencueoetvcnc tras 152.6 136.1 125.6 
Viearly AVerages\srages us sisisisles viewieis ¢.3 125.7 129.9 101.1 
