A new key to the exact sciences, or, A new and practical theory by which mathematical problems or algebraic equations of almost every description can be solved with accuracy : and with greater facility and simplicity than they can be by any method that has yet been given by any other author : in which are also introduced, a variety of useful and interesting problems, that have never before been proposed, and which it is believed cannot be solved by any methods or rules except those here laid down /

Mode of access: Internet.

A collection of arithmetical and algebraic problems and formulae /

Errata bound in.

Public enterprise economics and transport problems /

Bibliography: p. 233-238.

Business under the new price laws; a study of the economic and legal problems arising out of the Robinson-Patman Act and the various fair trade and unfair practices laws,

"Table of cases": p. [441]-447.

Reports of the Railway Department of the Board of Trade : on schemes for extending railway communication, and on amalgamations of railways. Sess. 1845. With a copious index.

Includes index.

Civic and social problems

Mode of access: Internet.

Labor and the common welfare : labor, movements and labor problems in America, comp. and ed. by Fayes Robbins /

Mode of access: Internet.

Significs and language : the articulate form of our expressive and interpretive resources /

Mode of access: Internet.

An introductory course of quantitative chemical analysis, with explanatory notes and stoichiometrical problems

Mode of access: Internet.

How to fly; the pilot and his problems,

A development from the author's Flight school manual of the Naval air station at Pensacoln, Fla., written in 1926, later revised and published in 1928 under title: Practical flight tranining.

Guide to Russian reference and language aids.

Mode of access: Internet.

Sociology and ethics; the facts of social life as the source of solutions for the theoretical and practical problems of ethics,

Mode of access: Internet.

Nationality and its problems,

Mode of access: Internet.

Directory of periodicals publishing articles in English and American literature and language

Mode of access: Internet.