19 FEBRUARY 1916, page 20

The Epic Songs Of Russia.* Tins Is A Very Timely

reissue of a remarkable hook, which appeared thirty years too soon, and we owe a real debt to Mr. Mackail for securing the consent of Miss Hapgood to its re- publication. Habent......

Aircraft In Warfare.*

Mn. LANCHESTER is so well known as a scientific experimenter in aerodynamics that his book on the uses of aircraft in war will be read eagerly, as coming from one who speaks......