84 T. LyrrLteton Lyon anp JAMES A. BizzELL 
TABLE 5 (continued) 
Tank 
I esp. 15 
1913-14 BICARBONATES 
May. l-September30.724 2 2. 2 see a 170 197 169 
Octobers—Anorile 3 Oster e eeere 142.3 126.8 153.8 
1914-15 
May. 1—September 302 .-sntt.-2) se oe 170 163 168.75 
October l=Apriles0)h ese ae eee 161.1 Bw 127.3 
1915-16 
May 1-September 30..................... 200 171.5 226.5 
OctoberwlSAipril-SOkes. eer ee 212.5 153 201.5 
1916-17 
May: d=Aprilt30e cr. vi Seta ioe re acre 244.3 | 194.5 288 .8 
1917-18 
May l=April30 si oc vec cae eee 255 217 280 
INVETA DES 3s croncecccls: cheater ae oO 194.4 169.29 201.96 
1913-14 SULFATES 
May: 1=September 30-422 3) 3.2.2 2225.2 5. - 23 33 39 
Octobersl=April SOs aie as ss eeiee eee 22.8 15.9 18.3 
1914-15 
May 1-September 30.........:........... 10.6 Teil 13.9 
October d=Arorile SO oe eas ia ese L722 23.4 12.2 
1915-16 : 
Mayal=September:s0les soo: aaekecne 36.0 22.6 22.4 
Octobersl=ApriltsOt ae eee eee 34.8 26.3 33.0 
1916-17 
IMayvol—Avpril’ 30m taste cae soe eter 34.5 27.0 34.5 
1917-18 
May ASA prilt SO Risa pacrccsie nrc ticiteigeioen te rae 21.5 16.3 19.4 
INVER OS ote iraraila anarc luca arom sicher Pate cues 25.05 21.46 24 09 
1913-14 SILICA 
Mayal=septembero0 mers: nt erie 5.6 6.3 5.8 
Octobersl=Aprili3O sees eu cl peeteiee ee (heal 5.9 8.4 
1914-15 
May I-September 30) 20... 0s. bec. ess. 6.6 9.4 5.4 
Octobersl=AprilksOl sae tec et ee 6.6 4.5 5.5 
1915-16 
Mayil—September sO see uscisie cmoeeicie cs 8.9 8.0 8.6 
October —A‘prilkSOken een eo eer ae 5.5 4.9 7.6 
1916-17 
May al—Avprilb30k 5 ae ccnaceie peeine aee 9.0 8.7 10.3 
1917-18 
Maye SAprilk 30s: carseat caer etotever olor ore 11.8 11.4 10.3 
A VETASES 1 emma uuiskons aheiatelejseisinees ek 7.64 7.39 7.74 
