The SciencesReturn Fliǵht of Carrier PiǵeonsNovel Theory Advanced—Hints for AviatorsBy M. Tevis on December 16, 1911AdvertisementABOUT THE AUTHOR(S)Recent Articles by M. TevisThe Solar System in Miniature"Obstipui, Comae Steterint"Do Fish Swim as Airplanes Fly?