MI [4 ‘THE UNIVERSITY 
aces 
GEOLOGICAL SURVEY 
KANSAS, 
CONDUCTED UNDER AUTHORITY OF THE BOARD OF REGENTS 
OF THE UNIVERSITY OF KANSAS, AS AUTHORIZED 
BY SPECIAL LEGISLATION. 
WOW GIN: 
SPECIAL REPORT ON GYPSUM AND GYPSUM CEMENT PLASTERS, 
Gijkee GRIMSLEY iD IDjo dsl, fei) LEVAUOD IN 
UNDER THE DIRECTION AND WITH THE 
ASSISTANCE OF 
ERASMUS HAWORTH. 
(Distributions of Reports made from the University, Lawrence, Kan.) 
TOPEKA: 
J. 5S. PARKS, StatTEe PRINTER. 
1899. 
