Hoyt: CULTURES OF SPIROGYRA 
TABLE III 
355 
CULTURES: OF SPIROGYRA IN ORDINARY DISTILLED WATER, WITH TREATMENTS AND 
No. of Duration 
micas Treatments Additions canis. ger sit. 
days 
I |Untreated — 54,9, 6,1 (Gp, D, D, 
D 
2 Distillate, gina to glass — ee G 
2a concentrated, residue from 
— I D 
2 Distillate, glass to ~_ to 1/8 
orig. vo st faa _— I D 
3a |As3, middle portion — 4 Eg 
36 3, final portion — 4 G 
3¢ |Boiled, ee to 1/8 orig. 
vol., residue fro: — I D 
4 poner glass Pig _ to 1/9 
vol., first port —_ 9 G 
4a re . middie portion = os P 
4b |As 4, final portio: — 9 4 
4¢ |As 4, all portions mixed _ 9 P 
4d |Distillate, glass to glass Salts to form 0.5 
pe. pate ssol.} 9 D 
4e Boiled, concentrated, residue from 
a 9 D 
4f |As 4e Salts to form 0.5 
p.c. Crone’ssol.| I D 
5 gligand — ws ore to 1/16 
i 12 Eg 
54 Ag: : Sade pe Fos a T2 Pd 
56 5, —_ ion — 12 D 
5¢ |As 5, all portions mixed — 12 P 
5d Distillate glass to glass Salts to form 0.5 
p.c. Crone’ssol.| 12 Gp 
5e Boiled, concentrated. residue from 
55 — 12 Fg 
5f |As 5e Salts to form 0.5 
p.c.Crone’ssol.| 1 
6 |Distillate, glass to glass, first por- 
ti — 4 Pd 
7 ee. es animal charcoal, 
lass t — 46 E 
8 As 7, to 8 ote Mi first portion — 2,12 D,D 
8a As 8, mi — — 3, 12 G, Ye d 
8b |As 8 detent pea 12,1 P,D 
8c Boiled wth aiiio seit charcoal, fil- 
tered, concentrated residue from 
8b — 3) 12 ° a eg 
9 (Boiled 3 me D 
Io sue nnd Sith ss ooh charcoal, not : D 
Iz. its pons at 144° C. a 39 G 
12 adie: xic 
vere to do wna vl a,1,% D, D, D 
13 do. Nite alba a 
double prams I D 
