Scientific societies and institutions in Latin America, January 1940.

Pan American Sanitary Bureau.

Annual Report

New Jersey. Board of Trustees, State Employees' Retirement System

Wendell Post.

Special Report.

Illinois. State Tax Commission.

A Relic of the Pliocene

Jack London

Loss in Capacity of Water Mains.

American Water Works Association California Section

Many a fine harvest

Michael J. Goc

Bulletin / Ohio Department of Agriculture, Division of Nursery and Orchard Inspection.

Ohio