Weale's Series of Scientific and Technical Works

by Crosby Lockwood and Son

With Commercial Phrases and Forms in English, French, Italian, and German. By James Haddon, M.A. 1/6

Arithmetic,

A Rudimentary Treatise on. With full Explanations of its Theoretical Principles, and numerous Examples for Practice. For the Use of Schools and for Self-Instruction. By J. R. Young, late Professor of Mathematics in Belfast College. Thirteenth Edition 1/6

A Key to the Above.

By J. R. Young 1/6

Equational Arithmetic,

Applied to Questions of Interest, Annuities, Life Assurance, and General Commerce; with various Tables by which all Calculations may be greatly facilitated. By W. Hipsley 1/6

Arithmetic,

Rudimentary, for the Use of Schools and Self-Instruction. By James Haddon, M.A. Revised by Abraham Arman 1/6

A Key to the Above.