Heron-Royer and C. Van Bambeke, "Le vestibule de la bouche chez les tetards des batraciens anoures d'Europe," Arch.
Some of them were already manifest when one of its author's colleagues, Schlegel (who had been employed to write the text for Susemihl's plates, originally intended to illustrate Temminck's work), brought out his bilingual Revue critique des oiseaux d'Europe (8vo, 1844), a very remarkable volume, since it correlated and consolidated the labours of French and German, to say nothing of Russian, ornithologists.
Bernard, Turquie d'Europe et Turquie d'Asie (Paris, 189); M.
Bone, La Turquie d'Europe (4 vols., Paris, 1840); G.
Boue, La Turquie d'Europe (Paris, 1840).