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TABLE IIL

The Cubic Volume of Lumber, Solid Residue and
Sawdust Expressed as a Percentage of the Cubic
Log Volume for Logs of the Following Diameters

| ao ees of Log Volume
iamete

Di BEASTS | amnbes Residue |

|

inches
i Volume ~ Solid | Sawdust

6 | 46 | 34 | 20
| 7 AT | | 20
8 | 48 | Bor 20
| 9 | 50 | 50 | 20
10 | 53 28 | 19
| nal 55 26 | 19

12 i 57 24 iS
| 13 | 59 25 18
| 14 61 Mes =| 18
15 | 62 | 20 | 18
| 16 63 USL | 18
17 & | 19 | 18
18 64 ies 18
19 64 | HS a) 18
20 64 187 | 18

It will be noted that the percentage of lumber recovered from
6-inch logs is 72 per cent of that recovered from 20-inch logs. The 2
proportion of solid residue is higher for small logs than larger logs.
The percentage of sawdust produced remains fairly constant.