Textbook; Trigonometry; This book is not radical. It is a painstaking effort to utilize all that is good in recent texts, to modernize the older ideas, and to moderate the newer ones. (112 Pgs.) Tan cloth boards have fading, spots and slight edgewear. Heavy sunning to leaves. Half title page has a tear, otherwise Text VVG. No other marks or tears. BOOK GOODAUTHOR: Buchanan and Sperry PUBLISHER: Johnson Publishing Co. ISBN: YEAR: 1926 FORMAT: Hardcover EDITION: First Ed.