[CALCULATION OF PROPELLER CONSTRUCTION] Vozdushnye vinty: Teoriya vintovykh dvigatelei i sposoby ikh vychislenii / S frantsuzkogo N. Gvozdev [i.e. Air Propellers: The Theory of Screw Engines and Methods of Its Calculation / From French by N. Gvozdev]
Sevastopol: tip. N.A. Kovaleva, 1910. [3], 60 pp.: diagr. 22,5x16,5 cm. In original wrappers. Lacking back wrapper and spine, loose, tears and owner’s signature on the front wrapper, foxing and stains on the title page with small holes on the margin. First and only Russian translation (original was published..... More