Introduction to Quaternions (Classic Reprint), Phi

A Primer of Quaternions (Classic Reprint)

Introduction to Quaternions: With Numerous Examples (Classic Reprint)

Octonions: A Development of Clifford's Bi-Quaternions (Classic Reprint)

Introduction to Quaternions: With Numerous Examples (Classic Reprint)

An Elementary Treatise on Quaternions (Classic Reprint)

Elements of Quaternions, Vol. 1 (Classic Reprint)

Introduction A la Méthode des Quaternions (Classic Reprint)