U.S. Census 1890: Bulletin no. 167.

—— and FESLER, BERT. Fisheries of the great lakes. 63pp., 4o.

U.S. Census 1890: Bulletin no. 173.

PIERCE, NEWTON B. A disease of almond trees. 13pp., 4 pls.

Journal of Mycology, vol. vii, no. 2, pp. 66-77.

PILLING, JAMES CONSTANTINE. Bibliography of the Algonquin languages. Washington, 1891. x+614pp., 82 facsimiles. 1.50

Smithsonian Institution: Bureau of Ethnology.

PILOTAGE. Report from the committee on commerce favoring bill (S. 1282) to exempt American coastwise sailing vessels from the obligation to pay state pilots. March 17, 1892. 52pp.

Sen. rep. no. 395; 52d Cong., 1st sess.

PLAYFAIR, Sir R. L. The Mediterranean, physical and historical. From the Smithsonian report for 1890. Washington, 1891. 20pp.