Note 77 — Chapter XVIII · ON THE ADVANTAGES AND DISADVANTAGES OF CHANGED CONDITIONS OF LIFE: STERILITY FROM VARIOUS CAUSES.
Reading edition
For pigeons, see Dr. Chapuis, ‘Le Pigeon Voyageur Belge,’ 1865, p. 66.
Reading edition
For pigeons, see Dr. Chapuis, ‘Le Pigeon Voyageur Belge,’ 1865, p. 66.