EDITORIAL 189 



II. Picardie, conducted by MM. Gosselet, Cayeux, Ladriere 

 — 6 days. 



III. Bretagne, conducted by M. Barrois — 10 days. 



IV. Mayenne, conducted by M. Oehlert — 8 days. 



V. Turonian Types of Touraine and Cenomanian Types of 

 Mans, conducted by M. de Grossouvre — 6 days. 



VI. Faluns of Touraine, conducted by M. Dollfus — 4 days. 



VII. Morvan, conducted by MM. Velain, Peron, Breon — 10 

 days. 



VIII. Coal Basins of Commentry and of Decazeville, con- 

 ducted by M. Fayol — 7 days. 



IX. Massif of Mont-Dore, Chain of Puys, and Limagne, con- 

 ducted by M. Michel-Levy — 10 days. 



X. Charentes, conducted by M. Glangeaud — 8 days. 



XI. Basin of Bordeaux, conducted by M. Fallot — 6 days. 



XII. Tertiary Basins of the Rhone, Secondary and Tertiary 

 Terranes of the Basses-Alps, conducted by MM. Deperet and 

 Haug — 12 days. 



XIII. Alps of Dauphine and Mont Blanc, conducted by 

 MM. Marcel Bertrand and Kilian — 10 days. 



XIV. Massif of Pelvoux (High Alps), conducted by M. Ter- 

 mier — 10 to 12 days. 



XV. Mont Ventoux and mountain of Lure, conducted by 

 MM. Kilian, Leenhardt, Lory, Paquier — 10 days. 



XVI. Basse-Provence, conducted by MM. Marcel Bertrand, 

 Vasseur, and Ziircher — 10 days. 



XVII. Massif of Montagne-Noire, conducted by M. Ber- 

 geron — 8 days. 



XVIII. Pyrenees (crystalline rocks), conducted by M. 

 Lacroix — 10 days. 



XIX. Pyrenees (sedimentary rocks), conducted by M. 

 Carez — 10 days. 



Further notice of the excursions and a guidebook relating 

 to them will be issued early in 1900. J. P I. 



