XXXIIL. | RED PINE. 273 
Taste CXLV.—RED PINE (CANADA). 
Transverse Experiments. 
| Deflections. Total Weight 
2 Weight 
j weight 23, |reduced = 
Number | with the | Afterthe| At | required | ‘g-= | to | Tequred 
specimen. | 2PParatus weight | thecrisis | to break & | specific Ssanare 
PecImen. | weighing | was o each “wo | gravity ih 
| 390 1bs. | removed. | breaking. | piece. 600. i 
‘ Inches. | Inch. | Inches. | Ibs. Ibs. 
r | 18 "15 4°50 590 | 536 | 660] 147°5 
a 4 295 | “8 | 425 | §72 | 525 | 854) 1430 
3, +1750 ‘10 3°25 538 576 | 612 | 147°0 
4 1°65 "15 5°75 yoo | 578 | 727 | 175°0 
5 1°50 “10 5°50 724 552 | 787 | 181°0 
o 1°75 "15 4°50 746 | 554| 808] 186°5 
Total et 10°00 “80 27°75 3920 | 3321 | 4248 | 980°0 
Average; 1°666 | 133 | 4625 | 653°33] 553°3| 708 | 163°33 
ReMmarks.—Nos. 1, 2, and 6 broke with a moderate length of fracture ; 3, 4, and 5, 
rather short. 
TanLe CXLVI. 
Tensile Experiments. 
Number . . : Weight the Direct 
Dimensions of Specific . . 
of the . * piece broke | cohesion on 
specimen. each piece. gravity. with. 1 square inch. 
Inches, Ibs. Ibs. 
7 536 11,200 2,800 
8 525 11,200 2,800 
9 552 11,200 2,800 
10 ARZH 30 554 6,832 1,708 
11 578 13,300 31325 
12 576 11,200 2, 
Total . | ae 3321 | 64,932 16,233 
Average. | iii | 553 | 10,822 2,705 
