38 "| BOTANICAL GAZETTE [JANUARY | 
TABLE XVII.—Continued 
2n 4n 6n 8n n ce . 
100000 100000 100000 100000 100c0 4000 
Av. Jength of sprout, cm....... 8.66 8.21 7.40 4.38 6.83 5-50 
a pita weight, mg. . =>... O15 885 860 850 828 820 
Total dry weight, mg.......... 129 128 126 126 122 113 
PHENOL 
In the phenol series death occurs at very nearly the same concen- 
tration in soil and in solution, viz., 21/100 to n/1oo. There 1s a 
very slight indication of reduction of the acceleration strength by 
6n/1000o, in solution at 4”/10000. 
the presence of quartz; thus, in soil the greatest growth occurs at | 
| 
TABLE XVELL 
PHENOL SERIES IN Sort. Marco 17-ApRIL 2, 1906 
HO be lia a ae. a2 ues 
, 10000 10000 19000 19000, 10000 1000 
Av. Lc qrnch of sprout, cm...| 12.52 13.04 13.56 14.50 13.98 13.70 14.48 
Total transpiration, gm....| 39.1 4 4. 44.9 48 43.7 Ae 
Total pia i Seen mg. 523 560 590 650 668 653 611 
Total dry weight, mg...... 87 85 90 108 15 o7 a 
2n 4n on 8n aie an. 
1000 1000 1000 1000 100 100 
Av. length of sprout, cm............. 14.20 14.02 13.68 12.84 11.66 3-26 
Total transpiration, gm..............- 37-1 38.8 aa. 29.0 20.4 12.5 
otal WORE, Maar 3s ecie oe Ken's 523 518 4838 470 493 68 
Total weight, mg 85 "7 72 54 17 
TABLE XIX ‘ 
PHENOL SERIES IN SOLUTION. Marca 8-22. 1906 
HO n 2n 4n 6n 8n JE 
10000 10000 10000 10000 10000 1000 
v. length of sprout,cm...) 13.31 13.30 15.33 15.38 13.73 11.26 10.35 
Teiat transpiration, gm.... 
Total green weight, mg....| 1148 1153 1146 TIglI 1053 965 884 
Total dry weight, mg...... 140 142 146 148 140 131 122 
ye a. _ S.. = 
1000 1000 1000 1000 100 100 
Av. length of sprout, cm............. 8.81 8.20 7-71 6.23 §.23 4.190 
Total Rameeenon, a eS ene ee 
a ss ht, mg 823 JO 640 575 521 44° 
weight, mg 114 103 Ior 83 82 jo 
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