992 THE AMERICAN NA TURALIST. 
Anno iii, Nos. 5-8. — Rhode Island College of Agriculture and Mechanic Arts. 
Agricultural Experiment Station. Bulletins Nos. 55-59. — Science Gossip. Vol. 
vi, Nos: 64-66. — Sociedad Cienti ifica Antonio Alzate, Mexico. Memorias y Revista. 
Tome xii, Nums. 11 y 12.— Société Belge de Microscopie. Bulletin. Vingt-Cin- 
quiéme Année. 1898-99. — Société Royale Malacologique de Belgique. Annales. 
Tome xxxii. — University of Upsala, Bulletin Geological Institute. Vol. i v, No. 
1.— University of Wyoming, ee College and Agricultural aha 
Station. Ninth Annual Repor 
(No. 395 was mailed November 27.) 
