Part 44 (1/2)

(2) Productive.

Kellogg, _For. Bull._, No. 74, Fernow, _For. Invest._, p. 9.

Roth, _First Book_, p. 133.

Zon & Clark, _Agric. Yr. Bk._, 1907, p. 277.

Boulger, pp. 60-76.

Roth, _Agric. Yr. Bk._, 1896, p. 391.

Fernow, _Economics_, pp. 23-33.

(3) Esthetic.

Roth, _First Book_, p. 180.

II Preservation.

Pinchot, _Primer_, II, pp. 18-36.

Bruncken, pp. 95, 190.

Graves, _For. Bull._, No. 26, pp. 67-70.

Roth, _First Book_, pp. 41-76, 193-194.

Roth, _For. Bull._, No. 16, pp. 8, 9.

Fernow, _Economics_, 165-196.

Planting.

Roth, _First Book_, pp. 76-94, 195-198.

Hall, _Agric. Yr. Bk._, 1902, pp. 145-156.

_For. Circs._, Nos. 37, 41, 45, 81.

Bruncken, pp. 92, 133.

_Forestry Bulletins_ Nos. 18, 45, 52, 65.

III Improvement.

Bruncken, pp. 134-135, 152-160.

Graves, _For. Bull._, No. 26, p. 39.

Pinchot, _Adirondack Spruce_, p. 4.

Harwood, pp. 143-181.

[Footnote A: For general bibliography, see p. 4.]

APPENDIX.

HOW TO DISTINGUISH THE DIFFERENT KINDS OF WOOD.[A]