xx1.] PYENGADU, ETC. 133 
TABLE LI.—IRoN-wooD, OR PYENGADU (BURMAH). 
Transverse Experiments. 
Deflections. Total Weight + 
2 5 Weight 
het 25 duced| i 
Aube With the | After the At fe quiced 3 = a i i Sok 
specimen, |2PParatus | weight | the crisis | to break && | specific 
P “| weighing was of each woo | gravity] 7 oe 
390 Ibs. |. removed. | breaking. | piece. 1000. apenas 
Inches. Inch. Inches. Ibs. Ibs. 
I "75 ‘00 4°50 1240 | 1150 | 1078 | 310 
2 1'00 05 4°60 1250 | 1225 | 1020] 312°5 
3 1‘00 "05 4°90 1490 | 1150 | 1291 | 372°5 
4 85 ‘00 3°25 IO | 1165 | 953] 277°5 
5 “90 ‘00 3°50 1130 | 1225 | 922] 282°5 
6 1°25 "10 4°75 1420 1143 | 1242 355 
Total .| 5°75 ‘20 25°5 | 7640 | 7058 | 6506 | I9gI0 
Average| ‘958 | 033 | 4°25 | 1273°3|1176-33] 1084-3] 318°33 
Remarks.—Nos. 1, 2, 3, and 6 broke with about 12 inches length of fracture, 4 and 5 
with somewhat less. All were fibrous and wiry. 
TaBLE LII. 
Tensile Experiments. 
N ume Tumensions Spe cif ie bi the ae 
specimen. | each piece. Brayity, with, 1 square in, 
Inches. Ibs. lbs. 
7 1143 | 35,840 | 8,960 
8 | | 1150 | 41,440 ee 
9 1150 | 40,320 | 10,080 
10 Beso 1225 38,640 9,660 
i ' 1165 | 38,080] 9,520 5 
12 | 1225 | 37,420} 9,355 
Total . .. | 7058 | 231,740 | 57,935 
Average | 1176 38,623 9,656 
Tas_e LIII. 
Vertical or Crushing Strain on cubes of 2 inches. 
~ 
No. 13. | No. 14. | No. 15. | No. 16. | No. 17. | No. 18. | Total. |Average.| Ditto on 
1 square 
Tons. | Tons. | Tons. | Tons, | Tons. Tons. | Tons. | Tons. inch. 
20°750 | 20°625 20°875 | 20°500 21°250 | 21000 |125 000] 20°833 | 5208 
E = 1,031940. S = 3342. 
