A Practical Text-Book on Plane and Spherical Trigonometry by Webster Wells

This work is intended as a practical text-book on Plane and Spherical Trigonometry, adapted to the needs of High Schools and Colleges. While considerable space has been devoted to the development of the theoretical portions of the subject, the practical applications of the formulæ have not been neglected, and in the chapters on the Solution of Triangles will be found a carefully selected assortment of exercises and examples, arranged with the view of giving the student a thorough drill in numerical computation.
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