اذا لم تجد ما تبحث عنه يمكنك استخدام كلمات أكثر دقة.
Book digitized by Google from the library of the University of Wisconsin - Madison and uploaded to the Internet Archive by user tpb.
pt. I. General principles, fastenings, and transmissive machinery. ... New impression. (New ed., rev. and enl. 1901)--pt. II. Chiefly on engine details. New ed., rev. and enl