*Cab.38.25.4
United States. Department of Agriculture. Office of the Secretary.
_ Potash from kelp: By Frank *K. Cameron.
= Washington. 1915. Text, 122 pp. Plates. Map. Plan. 23% cm., in 8s. Atlas, (54) maps. 72cm. [United States. Depart- ment of Agriculture. Office of the Secretary. Report no. 100.] Contents. — Text. Pacific kelp beds as a source of potassium salts. By Frank K. Cameron. — The kelp beds from Lower California to Puget Sound. By W. C. Crandall. — The kelp beds of Puget Sound. By George B. Rigg. — The kelp beds of southeast Alaska. By T. C. Frye. — The kelp beds of western Alaska. By George B. Rigg. Atlas. Kelp groves of the Pacific Coast and islands of the United States and Lower California.
4 Thts card was printed at the Boston Public Library, August 5, 1915.
K5786 — Double main card. — ae United States. Department of Agriculture. Office of the Secretary. 1) — Cameron, Frank Kenneth. 1869-. (M2) — T.r. (1) — Kelp. (1) — Potash. (1) — Pacific Coast. Botany. (1)