ERRATA 
Vol. 41: p. 394, legend, for jig. 3, read fig. 4. 
16, line 17, for 15°™ read 25°™. 
17, line 1, for 15°™ read 25°™, 
21, line 3, for 1889™ read 2000. 
32, line 11, for (fig. 6) read (jig. 7). 
66, line 20, for WEIS MAN read WEISMANN. 
141, line 15, add Nov. 15. 
164, line 11 from bottom, for concluding read including. 
165, line 10, for dioecious read monoecious 
308, line 10, for some read deeper colina: 
308, line 20, for boullion read bouillon. 
312, line 15, for ROBERTSON read ROBINSON. 
oF FBS dW Of 20 BY Pe 1 
