108 



Prof. J. Prestwich. 



Number in 

 the general 

 list, Table I. 



II 



Name of place. 



Ill 



Nature of the strata. 



208 

 213 



32 



33 

 36 

 31 



221 

 48a 

 49 

 62 

 48 

 42 

 43 

 31 

 68 

 69 

 lOl 

 102 

 183 



ISO 

 181 



65 



46 



207 



France — continued. 

 Bourbourg, near Dunkirk 

 Croix (Dept. du Nord) . . 

 Lille (St. Tenant).. .. .. . 



Aire, near St. OmerJ . . . 

 Paris, Ecole Militaire . . . 

 Paris, G-renelle 



35 55 



33 33 



Paris, Passy 



Paris, St. Ouen. 



Alfort (Marne)J 



Meaux (Marne)J 



Troyes (Aube) 



Eouen, St. Sever 



St. Andre (Eure) 



Tours 



Creuzot, || Torcy Colliery . 

 Creuzot, Mouillonge „ . 



Eocbefort 



Virac (Tarn) J 



Arcacbon (Gfironde) %. . . . 



Belgium and Holland. 



Brussels 



Aerschot 



Mondorff , Luxembourg . . 



33 33 * 



Co?seigne - les - Luxem- 

 bourg** 



Ostend 



London Clay, Sands, and Chalk* 



Cbalk and Carboniferous Limestone f. . . 



Tertiary Sands and Cbalk resting on 

 Carboniferous Limestonef 



Tertiary Clays and Sands 



Lower Tertiary Strata and Chalk 



Lower Tertiary Strata, 148 feet. . 



Cbalk 1394 feet. . 



Clays, Greensand . . . 255 feet. . 



Same strata as at GrreneHe 



Tertiary (middle) Strata 



Lower Tertiary Strata 



Chalk and G-ault 



Chalk and J" urassic Strata ?. 

 Cbalk and Grreensand 



Trias, 1312 ft. ; Coal-measures, 505 ft. 

 Trias, 1217 ft. ; Coal-measures, 1460 ft. 

 Triassic Beds 



Upper Tertiary Strata , 



Lower Tertiary Strata 



Lias, 1*77 feet ; Bed Marls, 675 feet 



Muschelkalk, 465 feet ; Bed Sandstone, 

 1020 feet ; Quartzose schists, 52 feet 



London Clay and Sands, 656 feet 



Chalk, 210 feet 



Bed Cbalk and Sand, 92 feet 



Silurian schists 30 feet ? 



