224 THE BOTANY OF THE KACHIN HILLS NORTH-EAST OF MYITKYINA 
supports for this bridge ; their roots have been specially trained 
interlace and so form natural arches over the approaches and afford 
a substantial support for the connections at either end. 
The Itinerary of the expedition under Lieutenant Pottinger may 
be most conveniently given here. 
Name of camp 
Date, 
sea-level* 
Myitkyina 
• 
• 
• 22nd 
March 
1897 450 ft. 
Namlao . 
• 
• 
• j» 
n 
11 5 ®® >» 
Bansparao , 
• 
• 
• »> 
j» 
„ 2,000 „ 
Namli 
• 
• 
. 24th 
)t 
tt 2,000 „ 
Sadon • , 
• 
• 
• 25* 
If 
0 
0 
Halt • • 
• 
• 
. 26th 
V 
tt 
Noi-chong , 
• 
• 
. 27th 
%} 
»» 
on Nawgo Kha • 
• 
• 
* 28th 
it 
it L 3 ®® tt 
Phale 
• 
• 
. 29th 
it 
it 2,000 ,, 
^Nsentaru , 
• 
. 30th 
ti 
ti 5®® >» 
Halt • • • 
• 
• 
. 31st 
it 
i> “■ 
Halt • • 
• 
• 
. 1st 
April 
II ““ 
Patzam 
• 
• 2nd 
tt 
it 1,100 ,, 
Tungwa Tungsa , 
• 
• 
. 3rd 
it 
If 2,300 „ 
on 'Nmai Kha • 
• 
• 
• 4th 
ti 
If 50® If ? 
Niiig 7 'ing . , 
• 
• 
. 5th 
)i 
ti 800 f, 
Shigu Ferry 
• 
• 
• 6th 
tt 
II 800 ,, 
Halt • • • 
• 
• 
. 7th 
tt 
II 
Lammuk • • 
• 
• 
* 8th 
ti 
II 2,400 ,, 
Halt . 
• 
• 
. 9th 
it 
II 
Halt • • • 
• 
• 
. loth 
tt 
ti 
on Chipwi Kha • 
• 
• 
. nth 
tt 
II 
Chingnat • • 
• 
• 
• 1 2th 
it 
II 
Khanchik • • 
• 
. 13th 
It 
II 
Math^ • , 
• 
• 
. 14th 
tt 
II 
on Mao Khoi Kha 
• 
• 
. 15th 
it 
II •” 
Wadz^ bok • 
• 
• 
. 1 6th 
>t 
II 3iOOO ft. 
on Uyan Kha • 
• 
• 
. 17 th 
tt 
II 
Kyengmo Kha Ferry 
• 
• 
• l8th 
it 
„ 1,000 „ (B.P.) 
Camp 
• 
• 
• 19th 
tt 
II 
Camp • 
• 
• 
. 20th 
tt 
, 2,200 tt 
Lachin • 
• 
• 
. 2ISt 
tt 
II 2,700 „ 
Chino . • 
• 
• 
• 22nd 
, tt 
tt 3t200 „ 
Chesyan , • 
• 
• 
. 23rd 
tt 
II 3 |®®® II 
Halt . 
• 
• 
• 24th 
tt 
II 
