Plate CTX. 
- — — . w. .. m.. «•* »•. .»•!* # •;»' W.'a.r . • . 'ST t « .Tk» Tk < '••> 
. Hyperplasia of thyroid in rat at the end of 90 days, from drinking water with suspended scrapings from 
infected fish troughs from Craig Brook, Maine. Experiment conducted in Buffalo. X160. 
