K & E SLIDE RULES A SELF INSTRUCTION MANUAL

Tan cloth covers with black lettering on front cover and spine which is clean. Covers exhibit soiling to the upper and lower edges of the front cover. Light foxing to the inside edges of the front and back covers. Light shelf wear and soiling to covers. Text is clean and unmarked. Hinges are tight. Yellowing to inside front and back covers, ffep's and bfep's. Text is slightly yellowed due to age. "Written for study without the aid of a teacher. The mastery of the two general principles learned to read the scales ad perform the operations guarantees success." All books are individually examined and described. Never ex-library unless explicitly described as such.