390 
THE GEOLOGIST. 
No. 
21 Devonian of the S. of Duh crtou and 
Wiveliscombe. Coal Measures. New 
Ked Sandstone, with its Doloniitic 
Conglomerate, and I<;neous Rocks 
near Crediton and Silverton. In- 
ferior Oolite. Lias. Upper Green- 
sand. Chalk. 6s. 
Hor. Sect., sheet 19. 
22 Coal Measures E. of the Granite of 
Dartmoor. Devonian. New Red 
Sandstone. Upper Grecnsand. Lias. 
Bovey Lignite. Clay. Elvans. 6s. 
23 Devonian. Chlorite Slates. 3s. 
24 Chlorite Slates. Devonian. Igneous 
Rocks. Limestones. 3s. 
25 Granite. Devonian. Coal Measures. 
Rands of Limestone. Elvans. Mi- 
neral Lodes. Stream Tin. 6s. 
26 Devonian. Coal Measures. New 
Red Sandstone. 6s. 
27 Devonian. Coal Measures. 3s. 
28 Lundy Island. Granite. 3s. 
29 Coal Measures. 3s. 
30 Granite. Elvans. Devonian Rocks. 
Coal Measm-es. Mineral Lodes. 
Stream Tin. 6s. 
31 Granite. Hornblende Slate. Ser- 
pentine. Diallage Rock. Devonian. 
Mineral Lodes. 6s. 
32 Hornblende Slate. Diallage Rock. 
Serpentine. 3s. 
33 Granite. Elvans. Devonian. Mineral 
Lodes. Stream Tin. 6s. 
3-1 Oolites. Purbeck Beds. Lower 
Greensand. Gault. Upper Green- 
sand. Chalk. Plastic Clay. 6s. 
35 Bristol Coal Field, and the S. of that 
of the Forest of Dean. Lias. New 
Red Sandstone. Carboniferous 
Ijimestone. Old Red Sandstone. 
Silurian. The Lias and Oolites, in 
all their sub-divisions, as high as 
the Forest Marble. 6s. 
Hor. Sect., sheets 12, 14, 15, 17. 
Vert. Sect., sheets 7, 11, 12. 
36 Part of Monmouth and Glamorgan 
Coal Field. Outcrops of the Coal 
Beds, Faults, &c. Sihu-ian. Old 
Red Sandstone. Carboniferous 
Limestone. New Red and Lias 
Deposits. 6s. 
Hor. Sect., sheets 10, 11, 12. 
Vert. Sect., sheets 4, 7, 8, 9, 
10. 
37 Coal Field. Carboniferous Lime- 
stone. Old Red Sandstone of 
Gower. 6s. 
Hor. Sect., .sheets 7, 8, 9. Vert. 
Sect., she-'ts 1, 2, 3, 4, 6, 7. 
No. 
38 Coal Field. Faults, and Outcrop of 
Coal Beds. Silurian. Old Red 
Sandstone. Carboniferous Lime- 
stone. Igneous Rocks. 3s. 
Hor. Sect., sheets 1, 2. Vert. 
Sect., sheets 5, 12, 13. 
39 Small's Light, Pembroke ; Bishop 
and his Clerks. 3s. 
40 Pembroke Coal Field. Carboni- 
ferous Limestone. Old Red Sand- 
stone. Silurian. Igneous Rocks, 
6s. 
Hor. Sect., sheets 1, 2. Vert. 
Sect., sheet 13. 
41 Carmarthen Coal Field. Carboni- 
ferous Limestone. Old Red Sand, 
stone. Silurian. 6s. 
Hor. Sect., sheets 2, 3, 4, 7, 8, 
9. Vert. Sect., sheets 3, 4, 5, 
13, 14. 
42 N.W. Old Red Sandstone. Silurian, 
2s. 6d. 
Hor. Sect., sheet 4. 
42 N.E. Old Red Sandstone. 2s. 6d, 
Hor. Sect, sheet 5. 
42 S.W. Coal Field. Carboniferous 
Limestone. Old Red Sandstone, 
2s. 6d. 
Hor. Sect., sheet 11. Vert. 
Sect., sheets, 8, 9, 10. 
42 S.E. part of the Glamorgan and 
Monmouth Coal Field, with the 
Coal Crops, Faults, &c., in detail. 
Boundaries of Carboniferous Lime- 
stone and Old Red Sandstone. 
2s. 6d. 
Vert. Sect., sheets 8, 9, 10, 12. 
43 N.W. Old Red Sandstone, and part 
of Silurian of Woolhope. 2s. 6d. 
Hor. Sect., sheet 13. Vert. Sect., 
sheet 15. 
43 N.E. Silurian of Woolhope. Malvern 
as far N. as the Wych. 2s. 6d. 
Hor. Sect., sheet 13. Vert. Sect., 
sheet 15. 
43 S.W. The West Forest of Dean Coal 
Field. Carboniferous Limestone.. 
Old Red Sandstone. 2s. 6d. 
Hor. Sect., sheet 12. Vert. Sect., 
sheet 7. 
43 S.E. Dean Forest Coal Field. Carbo- 
niferous Limestone. Old Red Sand- 
stone. Silurian (Limestone, &c.) 
of Huntley and May Hill. New 
lied Sandstone and Lias on the 
Severn. 2s. 6d. 
Hor. Sect., sheets 12, 13, 15. 
Vert. Sect., sheets 7, 12, 15. 
