Note 7 — IV THE BIRDS OF FASTEST FLIGHT IN THE BRITISH ISLES
Reading edition
“Velocity of Flight among Birds,” by Colonel R. Meinertzhagen, D.S.O., in the Ibis for April 1921, pp. 237-238.
Reading edition
“Velocity of Flight among Birds,” by Colonel R. Meinertzhagen, D.S.O., in the Ibis for April 1921, pp. 237-238.