At: Cagliari ; Sassari, Stab. tip. G. Montorsi By: Falqui
At: Marseille, Typ. et Lith. Barlatier By: L. Laurent
At: Christiania, Jacob Dybwad By: Nansen
At: Leipzig, W. Engelmann By: Geinitz
At: Washington, D.C., Government Printing Office By: Lesq.
At: Berlin, Druck von Mesch & Lichtenfeld
At: Berlin, Im Vertrieb bei der Preußischen Geologischen Landesanstalt By: R. Potonié
At: Menasha, Wis., George Banta publishing company By: Duggar
At: Paris, G. Masson By: Piveteau
At: Paris, Vincent By: Adans.