Aviation Engine Examiner. A complete course of lessons for home or school... Illustrated with specially posed photographs and factory drawings
New York: Norman Henley Publishing Company, 1930. Small quarto, original lettered cloth, viii, 448 pp, diagrams and illustrations throughout. Cloth damp-stained, inner hinges split but holding, internally in good order. This book has two purposes. The first is the production of a question and an answer manual or study and..... More