Plane and Spherical Trigonometry

The hardcover binding is in excellent condition with minimal wear. The spine and covers are intact, showing only slight signs of aging. There is no dust jacket present. The pages are clean, free from inscriptions, and well-preserved, making it a solid addition to any collection.

"Plane and Spherical Trigonometry" by Lyman M. Kells, Willis F. Kern, and James R. Bland is a comprehensive guide to trigonometric principles, published by McGraw-Hill Book Company, Inc. in 1940. This hardcover edition is the second edition, thirteenth impression, showcasing the authors' expertise as professors at the United States Naval Academy. The book delves into both plane and spherical trigonometry, accompanied by mathematical tables crucial for advanced study. While first published in 1935, this specific printing offers refined content for enhanced understanding. The volume is bound in durable hardcover, ideal for both collectors and mathematics enthusiasts. Its condition is excellent, with no inscriptions or library markings. A valuable resource for those interested in historical mathematical texts.