TablK III. Record of growth in laboratory room and in 10 thermoslats maintained at different temperatures (°C .). 
Dec. io, 1913 
Foot-Rot of the Sweet Potato 
269 
1 Temperature readings were made about 9.15 a. m. and 4.15 p. m. each day. * The cultures were kept in a culture room in the middle of the laboratory. 
