36 BULLETIN 1060, U. S. DEPARTMENT OF AGRICULTURE. 
Table 15. — Average total height of Sitka spruce, etc. — Continued. 
Age. 
Tsiltcoos. 
Newport. 
Clatsop. 
Ray- 
mond. 
Hoquiam. 
Beaver. 
Average. 
Total height in feet. 
Y( ars— Continued . 
260 
225 
227 
228 
229 
230 
230 
231 
231 
231 
232 
232 
232 
232 
226 
227 
228 
229 
230 
231 
231 
231 
232 
232 
232 
232 
233 
233 
234 
225 
227 
229 
230 
231 
232 
232 
232 
233 
233 
233 
234 
234 
234 
234 
242 
243 
244 
245 
246 
246 
246 
247 
247 
247 
248 
248 
248 
249 
249 
255 
256 
258 
259 
260 
232 
270 
233 
280 
234 
290 
235 
300. .: 
236 
310 
236 
320 
236 
330 
237 
340 
237 
350 
237 
360 
237 
370 
237 
380 
238 
390 
238 
400 
238 
Basis: Number of measure- 
ments 
220 
189 
220 
311 
13S 
1S2 
1,260 
Table 16. 1 — Average diameter outside bark at 15 feet above ground of Sitka 
spruce on all sites in different parts of Oregon and Washington. 
(Curved.) 
Age. 
Tsiltcoos. 
Newport. Clatsop. 
Ray- 
mond. 
Ho- 
quiam. 
Beaver. 
Average. 
Diameter in inches outside bark at 15 feet. 
Years. 
20 
1.7 
5.5 
9.1 
13.0 
16.6 
19.7 
22.3 
24.6 
26.6 
28.4 
30.1 
31.5 
32.8 
34.3 
35.6 
36.9 
38.2 
•2.3 
6.3 
10.0 
13.7 
16.8 
19.7 
22.3 
24.6 
26.6 
28.6 
30.3 
31.8 
33.2 
34.8 
36.6 
37.7 
39.1 
40.3 
41.7 
43.0 
44.3 
45.5 
46.7 
47.8 
48.8 
49.8 
50.8 
51.8 
52.8 
3.2 
7.2 
11.1 
14.1 
16.5 
18.5 
20.4 
22.1 
24.8 
25.5 
27.2 
28.8 
30.3 
32.8 
33.3 
34.9 
36.4 
37.8 
39.3 
40.7 
41.9 
43.1 
44.2 
45.3 
46.3 
47.3 
48.3 
49.3 
50.3 
1.6 
4.4 
1 7.2 
9.7 
12.3 
14.7 
16.9 
19.1 
21.2 
23.3 
25.4 
27.6 
29.7 
31.8 
34.0 
36.1 
38.2 
40.3 
42.4 
44.6 
46.7 
48.7 
50.5 
52.3 
54.0 
55.4 
56.8 
58.0 
59.3 
2.2 
5.2 
8.3 
11.2 
13.7 
15.9 
18.1 
20.1 
22.0 
23.7 
25.4 
27.2 
28.8 
30.4 
32.0 
33.6 
35.1 
36.7 
38.2 
39.7 
41.2 
42.7 
44.2 
45.7 
47.8 
48.7 
50.1 
51.6 
52.9 
3.4 
8.3 
12.4 
16.2 
19.2 
21.7 
23.9 
25.8 
27.8 
29.5 
31.0 
32.5 
33.8 
35.2 
36.4 
37.8 
39.0 
40.2 
41.3 
42.2 
43.3 
44.2 
45.2 
46.1 
47.1 
48.0 
48.9 
49.7 
50.6 
2.0 
30 
5.6 
40 
9.5 
50 
12.8 
60 
15.7 
70 
18.2 
80 
20.5 
90 
22.5 
100 
24.4 
110 
26.3 
120 
28.1 
130 
29.9 
140 
31.5 
150 
33.1 
160...; 
34.7 
170 
36.2 
180 ;-... 
37.7 
190 
39.2 
200 
40.6 
210 
42.0 
220 
43.4 
230 
44.8 
240 
46.2 
250 
47.5 
260 
48.8 
270 
50.1 
280 
51.4 
290 
300 
52.7 
54.0 
1 For description of localities see footnote to Table 15. 
