I I. L U S T R A T I (J N S. 



PLA'l'ES. 



]'«fe'a. 



Virgin Redwood along South Fork of I^el River Frontispiece. 



Plate T. Fig. 1. — Redwood Slope, South Fork of Eel River. Fig. 2. — Red- 

 wood Slope, Big Basin, Santa Cruz Mountains. 8 



II. Fig. 1. — Redwood Flat, alluvial benches. South Fork of Eel River. 



Fig. 2.— Redwood Flat, Crescent City 8 



III. Fig. 1. — Typical forms of mature Redwood, Crescent City. Fig. 2. — 



Characteristic sprouting of broken Redwood 8 



IV. Fig. 1. — Sprouts of one season's growth, Crescent City. Fig. 2. — 



Sprouts 6 to 8 years old, Crescent City , 8 



V. Fig. 1. — Sprouts 25 years old, Crescent City. Fig. 2. — Mature sprouts 



in virgin timber. Crescent City 10 



VI. Redwood logging. "Fallers" making the undercut. Caspar, jVIendo- 



cino County ■ ](_> 



VII. Redwood logging. The yarding donkey and yarding crew, Caspar, 



Mendocino County 16 



VIII. Fig. 1. — Logged slope on Big River. Fig. 2. — Slope similar to tig. 



1, showing subsequent reproduction of Fir and Redwood IG 



IX. Fig. 1. — Second-growth Redwood at Eureka, 30 to 35 years old. Fig. 



2. — Second-growth Redwood at Mendocino, 40 to 45 years old 24 



X. Sections of Redwood logs, showing brown rot: Fig. 1. — Distribution 



of pockets of diseased wood. Fig. 2. — Pockets of diseased wood 



in various stages 24 



XI. Tangential section of Redwood log affected with l)rown rot 24 



XII. Work of Redwood bark-beetle „ 24 



TEXT FIGUKES. 



Fig. 1. The Redwood l^ark-beetle 34 



2. The Lawson's Cypress bark-beetle 35 



3. Work of the Lawson's Cypress bark-ljeetle in twigs of living trees 37 



4. The Monterey Cypress bark-beetle 39 



DIAGRAMS. 



DiAGKAM 1. Height on a basis of age 25 



2. Diameter on a basis of age 2(5 



5 



