418 
Journal of Agricultural Research 
Vol. II, No. 6 
Fig-- i*—T ypes of spores other than those of Endothia parasitica obtained by the microscopic examination 
of the centrifuged sediment from the test of bird No. 7, a downy woodpecker: a, Brown; b, dark brown; 
c, brown; d, cyanophyceous; e, brown; /, nearly black; g, smoky; h, brown; i, brown; j, brown; k, brown; 
l, cyanophyceous. 
