Studies and Exercises in Formal Logic (Classic Reprint)

This book presents a thorough program of study in formal logic, including practical exercises and worked examples that illustrate reduction, obversion, and indirect proofs. This edition focuses on how logical processes apply to intricate inferences, using reference to classic problems and Jevons’ exercises to show step-by-step solutions.

Algebra, Vol. 1 (Classic Reprint)

A comprehensive, teacher-friendly introduction to algebra for upper-level students and college-bound learners. Ideal for readers in advanced secondary courses and early college work who want a solid, reference-friendly grounding in algebra.

On the Theory of the Moon, and on the Perturbations of the Planets

This new edition presents a thorough look at the theory of the Moon and the perturbations of the planets, grounded in 19th-century mathematical insight. The text includes practical guidance on computing coefficients, with a focus on accuracy and verifiable results.