Part II.] Troup : Fissibility of some Indian Woods. 
Woods arranged in order of /'Vs.s^6^7^Y_y— continued. 
53 
TING FOKCES. 
Wood. 
General average, 
radial and tangen- 
tial. 
al. 
Tangential. 
Green 
wood. 
Dry 
wood. 
Average of 
columns 13, 14, 
15 and 16. 
1 
1 
1 
Average of 
columns 19, 20, 
21 and 22. 
d 
03 
00 
00 
d 
samples. 
luniDS 17 
of same 
ige of 
!4. 
Eemarks. 
(Note. — Rad. refers to 
the radial and Tan. to 
the tangential fissure). 
For separate 
samples. 
For all samples 
of same species. 
1 
2 
3 
1 
i 
4 
For separate 
samples. 
For all samples 
of same species. 
Average of colum 
12. 
For separate 
Average of oo’ 
and 23. 
For all samples 
species. Averi 
columns 18 and i 
17 
18 
19 
20 
21 ' 
22 
23 
24 
25 
26 
27 
28 
3-67 
3 
4 
2 
3 
333 
Rad. — Grain fairly 
straight : surface some- 
what rongh. T a n.~ 
Grain straight : surface 
slightly rough, with 
small longitudinal 
furrows. 
467 
1 
3 
3 
2-33 
3-83 
35 
Rad. — Straight to slight- 
ly cross-grained, with 
longitudinal furrowing 
and splintering. Tan . — 
Grain straight : surface 
smooth, with fine 
longitudinal furrows 
and sometimes fine 
splintering. 
4-33 
3 
2 
3 
2-67 
35 
Rad. — Straight to slight- 
ly cross and oblique- 
grained, the weak 
cross-fibres being 
broken through : sur- 
face furrowed and 
splintered longitudi- 
nally. Tan. — G rain 
straight to slightly 
wavy : surface fairly 
smooth, with small 
longitudinal furrows. 
4 
3 
... 
3 
35 
Rad. — Grain s t ai g h t : 
longitudinal elastic 
splinters on surface. 
T a n. — Grain straight, 
surface fairly smooth. 
