436 WALLACE LARKIN CHANDLER 
November 4— 'The animal was able to stand but was unsteady on its 
feet. It ate meat and drank milk and water. 
November 5 — The condition was about normal. The dog’s appetite was 
good. The heart and the respiration were apparently not affected in 
this case. 
January 20, 1917 — Dog fumigated a second time, this time at 20° C. 
for a period of five hours. 
Time when fumigation was begun, 2.45 p. m. 
Time when fumigation was finished, 7.45 p. m. 
Observations: As before, the animal remained quiet during the entire 
course of the experiment, and was taken from the tank apparently 
unharmed, and eating and drinking heartily. 
January 21— No symptoms had appeared by morning. At 8 p. m., 
however, the animal exhibited an apparent stiffness in the hind legs. 
This passed off during the night, and no further symptoms were developed 
until on the morning of January 24, when a loss of coordination of the 
muscles of the hind legs was observed and the animal walked with a 
sprawling gait very similar to that shown by Dog |. Toward evening 
this condition was much more pronounced, and it persisted during the 
course of two days altho the animal developed no further symptoms. 
January 27 — All lameness was apparently gone, and recovery was 
complete. 
DOG VI (FEMALE) 
Weight of dog, 10.7 kilograms. 
October 27, 1916 — Dog fumigated at 25° C. for a period of three hours. 
Time when fumigation was begun, 3.05 p. m. 
Time when fumigation was finished, 6.05 p. m. 
Observations: The animal remained quiet during the experiment 
and was removed from the tank in a perfectly normal condition. It ate 
heartily of roast beef. It had developed no symptoms by November 3. 
November 3, 1916 — Dog fumigated a second time, this time at 22° C. 
for a period of four hours and forty-five minutes. 
Time when fumigation was begun, 3 p. m. 
Time when fumigation was finished, 7.45 p. m. 
