measures taken or proposed in France and Germany, did not consider the exact truth of the Invertebrates, translated by E. and C. Paul (Glasgow, 1922); J. Godart, L’Albanie en 1927 (1922); W. P. Pycraft, “ Palaeognathae and Neognathae,” Trans. Zool. Soc., xviti.); J. T Patterson, ‘ Studies on heredity extreme- ly difficult and that with the enemy had been destroyed by poisoning their food, since they