54 th Report. Bnt. Assoc. J884- 



Place II. 



Illustrating MT &.E. Dobson's Paper, An Attempt to 

 Exhibit Diagram7na.tica.lly the several Stages 

 of Evolution of the Ma7nma.Ua.". 



Sfiolt.UHl ■ '.; ... 17 . . 



