A -0040 pif 



•0024 



•0008 



500 1000 1500 2000 2500 3000 3500 4000 

 Load in pounds per square inch.. 



Fig. 11 — Compressive Tests of Mortar Prisms. 



No. 1 — One Hemmor Cement to two Emu Plains sand; age 380 days. 



a * it a a it » it 381 „ 



„ 3— „ „ three „ „ „ 423 „ 



»> * >> » >> » >t a 379 ,, 



» 5— „ „ four „ „ „ 416 „ 



» 6 — „ ,, „ „ ,, „ 421 ., 



.2400 

 A 



§2200 



'0008 '0016 0024 '0032 '0040 "0048 "0056 '0064 '0072 '008 



Compressions in inches. 



Fig. 12 — Compressive Tests of Mortar Prisms. 



No. 1 — One Hemmoor Cement to two Emu Plains sand ; age 90 days. 



>> " a »» jj » >} i> 91 „ 



» 3— „ „ three „ „ „ 91 „ 



a * a a it it a a 91 >, 



» 5 ~ a a four „ „ „ 91 „ 



a " a it a a »» j» "i- ft 



