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Practical Forestry in the Pacific Northwest: Protecting Existing Forests and Growing New Ones, from the Standpoint of the Public and That of the Lumberman, with an Outline of Technical Methods — John Shaqi

Science

Practical Forestry in the Pacific Northwest: Protecting Existing Forests and Growing New Ones, from the Standpoint of the Public and That of the Lumberman, with an Outline of Technical Methods

Name: Practical Forestry in the Pacific Northwest: Protecting Existing Forests and Growing New Ones, from the Standpoint of the Public and That of the Lumberman, with an Outline of Technical Methods
Author: Allen, E. T. (Edward Tyson)

Allen, E. T. (Edward Tyson)

Pacific Coast -- Forestry

------------Cost per M Feet-----------
                      Taxes and   50 year   60 year   70 year   80 year
          Original    protection  rotation  rotation  rotation  rotation
         investment  paid yearly  (20.5 M   (35 M.    (46.6 M   (56.5 M
          per acre.   per acre.    per A.)   per A.)   per A.)   per A.)
                       (cents)
           -            - 10       $2.40     $2.35     $2.90     $3.90
          |            |  15        2.95      2.85      3.50      4.80
          | $2.50     <   20        3.45      3.35      4.15      5.65
          |            |  25        3.95      3.85      4.75      6.50
          |             - 30        4.45      4.35      5.40      7.35
          |
          |             - 10        3.80      3.65      4.50      6.10
   5%     |            |  15        4.35      4.20      5.15      6.95
Compound <   5.00     <   20        4.85      4.70      5.75      7.80
Interest  |            |  25        5.35      5.20      6.40      8.70
          |             - 30        5.85      5.70      7.05      9.55
          |
          |             - 10        5.20      5.00      6.15      8.30
          |            |  15        5.75      5.50      6.75      9.20
          |  7.50     <   20        6.25      6.00      7.40     10.05
          |            |  25        6.75      6.50      8.00     10.00
           -            - 30        7.25      7.00      8.65     11.75

           -            - 10        3.65      3.85      5.25      7.75
          |            |  15        4.40      4.65      6.30      9.30
          |  2.50     <   20        5.10      5.40      7.35     10.85
          |            |  25        5.80      6.15      8.35     12.35
          |             - 30        6.50      6.90      9.40     13.90
          |
          |             - 10        5.90      6.20      8.45     12.45
   6%     |            |  15        6.65      7.80      9.45     14.00
Compound <   5.00     <   20        7.35      7.75     10.50     15.50
Interest  |            |  25        8.05      8.50     11.55     17.05
          |             - 30        8.75      9.25     12.60     18.60
          |
          |             - 10        8.15      8.55     11.60     17.10
          |            |  15        8.90      9.35     12.65     18.65
          |  7.50     <   20        9.60     10.10     13.70     20.20
          |            |  25       10.30     10.85     14.70     21.75
           -            - 30       11.00     11.60     15.75     23.30

These tables bring out a number of very interesting primary facts:

Public-domain text, read in full here on John Shaqi.

Practical Forestry in the Pacific Northwest: Protecting Existing Forests and Growing New Ones, from the Standpoint of the Public and That of the Lumberman, with an Outline of Technical Methods

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