xIv. ] SARDINIAN OAK: 89 
TABLE XXX.—SARDINIAN OAK. 
Transverse Experiments. 
Deflections. Total : Weight “ 
a F Weight 
4 2 duced : 
Number | With the | Afterthe | At recat se ro, | required 
specimen, i puapmus | weight | the css | to resk | EE |gettis| r square 
390 Ibs. | removed. | breaking. | piece. 1000, mene 
Inches. Inch. Inches. | "Ibs, Ibs. 
I 2°65 05 5°75 765 | 1002 | 763 19Q1‘25 
2 2°75 “10 5°65 059 | 1030 | 039 | 164°75 
3 3°15 “15 485 630 | 1025 | 614 | 157°50 
4 2°25 “15 8-00 906 943 | 961 226°50 
5 2°50 “I5 8:25 776 973 | 899 | 194°00 
6 2°35 ‘15 6°50 812 970 | 838 | 203°00 
Total . | 15°65 75 | 39°00 | 4,548 | 5043 [4714 |1137°00 
j Average] 2°08 | "125 | 6°5 758 | 9g0°5| 785°66) 189°5 
Remarks.—Nos. 1, 2, and 3 broke rather short to 1-sth the depth, and hac about 
12 inches length of fracture.under it. 4, 5, and 6 had 13 inches length of fibrous fracture. 
TABLE XXXI.—SARDINIAN OAK. 
Vertical or Crushing Strain on cubes of 2 inches. 
No. 7. | No.8 | No.9. | No. 10. | No. 11. | No. 12.{ Total. |Average. 
Tons. | Tons. | Tons. | Tons. | Tons. | Tons. | Tons. Tons. 
10°00 | 10°125 | 10°625 | 10°750| 10°000 | 11000 | 62°500 | 10°416 
*2°5 2°531| 2°656| 2°687| 2°500| 2°750| 10°416| 2°604 
| * On x square inch. 
E = 363450. S = 1990. 
