302 BOTANICAL GAZETTE {OCTOBER 
TABLE V. 
PRESSURE DATA FOR NUTRIENT FLUIDS. 
P2 :Hg)|P 2s (cm. Hg) } P (Calc.) 
Per cent. |Solution} A; As | P,(Atm.) oe i g)|P2s5 (2) (om. He.)8 
A 02 cee. 2776 aoe PEEING ll is Vekieays 
0.005 C ate 005 .1448 .285 12.0148 13.6701 16.19 
D 032 ae . 3862 Leh AD HORT GY eso. cess 
Ag | 2052 . 3862 er 320475 | was tits 
O.1 c .058 7001 Re 57-9861 32.37 
ia fae O41 4949 alae RGGI. ib oaiat Cala: 
(| K .154 ; -061 | 1.9088 | 3.477! 158.3460 | 172.9608 | | 
1s Eo ie gee erii! IG "> cal ean Be eo a rarer | ae 
0.5 4| B 155 1.8708 Se ey ae errors f ; 
C 165 1.9915 P $06. 2902. | sccenees 
D Me. 2.2329 FOG S725..| cestch. 3 J 
K 3 3.621 S&S een ees i, 
A .235 | .06 | 2.8364 | 3.42 | 235:3416 | 228.5578 t 4 43 
1.0 B 26 3.1382 ee Be eo ae ee era ! $23. 
Cc 295 3.5606 905.4948 foecezees. 
Li? 2 322 3.8865 ae, + ee J 
fi K .4 09 | 4.828 5.13 | 400 368 369.0180 | | 
|; A 32 sv) 3:BG84 eet ee ORE Damn <r | 
1.5 B Ee .: on es 4.5987 | .... | 374.1936 | 487-59 
Cc 433 rae | eae 08. pa ts 
Lon 465 | .12 | 5.6125 | 6.84 | 465.7100 | 449.8644 [J 
A | .415|-1 | 5.0007 | 5.7 | 414.9296 | 393.3380 
ee ae 46 5-543 Bs ASR SORIB: bce cece 8 647.42 
Cc -56 iets cg) Gomes eee 1507 008A ic as ee ‘ | 
| D | .682 | -15 | 8.2317 | 8.55 | 683.009 | 631.658 
fora future paper. These data are published here merely as 
corroboration of the general conclusions already published. I 
wish to express my thanks here to Dr. Felix Lengfeld, of me 
Kent Chemical Laboratory of this University, for much kind 
advice and for the unrestricted use of the necessary facilities for 
such determinations as the above. 
Huu Botanica LABORATORY, 
THE UNIVERSITY OF CHICAGO. 
*See the author’s previous paper, /oc. cit., Pp. 301, 306. 
= ~ am aT ee 
