586	CEMENT---SET AT ORDINARY TEMPERATURES
Compression tests of cements—Continued.
		Composition.			Time of setting in—		Dimensions.			Sec- tional area.	Ultimate strength.		
Marks.	Brand of cement.	Ce- ment.	Sand.	Water.	Air.	Water.	Height.	Compressed surface.			Total.	Per square inch.	Mean.
		Neat.		Per cent. 29.2	Days. 1	Days. 0	Inches. 2.02	Inches. 2.02	Inches. 2.04	Sc/, inches. 4.12	Pounds. 6,080	Pounds. 1,480	Pounds.
													
							2.02	2. 02	2.05	4.14	4,100		
							2.03	2.02	2.04	4.12	4,750	1,150	
							2.04	2.04	2.00	4.08	4,310	1,060	
							2.00	2.04	2.03	4.14	4,200	1,010	1,140
		Neat.		29.2	7	0	2.02	2.08	2.00	4.16	15,000	3,610	
													
							2.06	2. 02	2.04	4.12	15,400	3,740	
							2.02	2.02	2.00	4.04	17,380	4,300	
							2.05	2.09	2.01	4.20	15,330	3,650	
							2.04	2.00	2.01	4.02	18,500	4,600	3,980
		Neat.		29.2		0		2.00	2.06	4.12	16,900	4,100	
													
							2.06	2.00	2.07	4.14	15,650	3,780	
							2.04	2.00	2.05	4.14	15,460	3,730	
							2.06	2.02	2.05	4.14	16,400	3,960	
							2.05	2.00	2.08	4.16	14,900*	3,580	3,830
		Neat.		29.2	30	0	2.02	2.06	2.04	4.20	17,400	4,140	
													
							2.04	2.04	1.99	4.06	15.600	3,840	
								2.00	2.06	2.03	4.18	18,700	4,470	
							2.02	2.00	2.08	4.16	18,720	4,500	
							2.00	2.03	2.08	4.22	16,410	3,890	4,170
	Steel		Neat.		34.9	1	0	1.99 2.03 1.98	2.04 2.00 2.02	2.02 2.04 2.04	4.12 4.08	650 600	158	
Stl. M. 28													147	
										4.12	630	153	
							1.98	2.02	2.02	4.08	640	157	
							2.04	2.02	1.97	3.98	590	148	153
		Neat.		34.9	7	0	1.99	1.99	2.01	4.00	3,890	975	
													
							1.98	2. 04	1.96	4.00	3,820	955	
							1.99	2. 00	2.00	4.00	4,270	1,070	
							1.98	2.00	2.00	4.00	4,080	1,020	
							1.98	2.00	1.99	3.98	4,100	1,030	1,010
		Neat.		34.9	14	0	1.97	2.00	2.02	4.04	4,610	1,140	
													
							1.99	2.04	1.99	4.06	4,500	1,110	
								1.98	2.01	2.01	4.04	4,650	1,150	
							1.99	2.01	2.02	4.06	4,610	1,140	
							1.99	2.01	2.03	4.08	4,710	1 1,150	1,140