1896 | TOXIC ACTION OF DISSOLVED SALTS 10] 
25. CADMIUM NITRATE (Cd(NO,),). 
(Begun March 23, 5 P.M.) 
Concentration Length Length 
gm. mol. per liter} March 24, 3 p.M. | March 25, 3 P.M, Remarks 
iosa00 200°" 16.50 dead 
Fee ee 20 20.5 “ e 
204800 29.0 “ alive 
are 24.0" eo 
This table shows that cadmium ions are exceedingly poison- 
ous in character. 
26. PorassiuM cyANIDE (KCé). 
(Begun February 3, 4 p.M.; closed February 4, 4 P.M.) 
Concentration 
gm. mol. per liter Length Remarks 
e400 pe alive, near boundary 
ee oe 18.0 “ “ “ “ 
tatoo 20.5 “ 
Boe as 21.0 “ “ss 
2500 25.0 “ 
eee 18.0 “ “ 
sidoo 30.0 “6 “ 
Tov4es 26.5 “ rT} 
202800 33:5 “s “ 
27. POTASSIUM FERROCYANIDE (K,FeCn,). 
(Begun December 15, 7 P.M.) 
Concentration Length h 
gm. mol. per liter} Dec, Sef 12 M. Deno Aa Remarks 
————————— 
1b0 17.0"™ dead, transp’rent 
vbo 17.0 “ z..o—" living, appear- 
so 16.0 “ 17.5 “ 
rbo 19.5 “ 19.0“ | dead 
bas 17.5" 18.0 “ living, ap. nor. 
abo 20.0 “ 21.5 “ 2 : 
fe 4 Aes 23-5 “ as “ 
1800 24.5 “ 30.0 “ see 
24.5" 43.5 . 
ee 
