564	CEMENT---SET AT DIFFERENT TEMPERATURES.
DETAILS OF COMPRESSION TESTS OF SPECIMENS WHICH WERE EXPOSED TO 70° F. TEMPERATURE ONLY WHILE SETTINQ-Continued.
		Composition.			Time of setting in air at temperature of 70° F.	Dimensions.				Ultimate strength.			
Marks.	Brand of cement.	Ce- ment.	Sand.	Water.		Height.	Compressed surface.		Sectional area.	Total.	Per square inch.	Mean.	Remarks
		Neat.		Per cent. 37.1	Pays. 98	Inches. 2.02	Inches. 2.12	Inches. 2.04	So. inches. 4.32	Pounds. 2,600	Pounds. 602	Pounds.	
. F. 12														
						2.05	2.09	2.00	4.18	2,590	620		
						1.99	2.13	2.02	4.30	2,700	628		
						2.01	2.08	2.03	4.22	2,900	687		
						2.05	2.10	2.02	4.24	2,800	660	639	
		Neat.		37.1	105		2.10	2.06	4.33	2,700	623		
													
						2.02	2.09	2.03	4.24	2,320	547		
						2.03	2.11	2.02	4.26	2,390	561		
						2.00	2.14	2.05	4.39	2,650	604		
						2.04	2.10	2.07	4.35	2,450	563	580	
. F. 38		Bonneville Improved.	Neat.		35.9	15	2.04	2.01	2.05	4.12	4,100	995		
													
						2. 00	2.04	2.11	4.30	2,900	674		
						2.00	2.01	2.11	4.24	3,360	792		
						2.00	2.06	2.10	4.33	3,290	760		
						2.00	2.02	2.10	4.24	3,300.	778	800	
		Neat.		35.9	30	2.02 2.01	1.99 2.00	2.17	4.32	4,100 3,520	949		
								2.17	4.34		811		
						2.01	2.01	2.04	4.10	4,900	1,200		
						2.01	2.03	2.08	4.22	5,840	1,380			
						2.00	2.01	2.06	4.14	5,710	1,380	1,140	
		Neat.		35.9	37		2.03	2.11	4.28	4,620	1,080		
													
						2.00	2.04	2.04	4.16	5,630	1,350		
						2.02	2.00	2.14	4.28	4,080	953		
						2.04	2. 00	2.04	4.08	5,610	1,380		
						2.00	2.06	2.02	4.16	6,050	1,450	1,250	
		Neat.		35.9			2.04	2.07	4.22	5,980	1,420		
													
						2. 00	1.99	1.99	3.96	3,640	919		
						1.99	2.00	2.11	4.22	3,730	884		
						2.05	2.01	2.06	4.14	5,970	1,440		
						2.02	2.00	2.05	4.10	5,520	1,350	1,200