ON THE ERRATIC BLOCKS OF ENGLAND, WALES, AND IRELAND. 145 
bedding. Apparently same material as 9. 2 ft.4 in. x 1 ft. 8 in. x 
1 ft. 5 in. ; 
_ 11. Irregularly cuboidal, but little worn, sections of fossils in sur- 
face (? grypheee). Material similar to9 and 10. 1 ft. x 10 in.» 7 in. 
12. Rounded slab, surface easily scratched, shallow, rough grooving 
on one side, probably of recent origin. Light yellow concretionary mass, 
fracture conchoidal. Possibly from the Oxford clay. 1 ft. 8 in. x 1 ft. 
din. xX Sin. 
13. Flattish, rounded. Hard, dark blue basalt, 1 ft. 3 in. x 11 in. 
x 6 in. 
14. Broken fragment, rounded and worn. Hard, dark-brown, cry- 
stalline limestone. 1 ft. x 10 in. x 6 in. 
15, Angular fragment. Crystalline, fossiliferous, brownish-yellow 
limestone, with cavities lined with small calcite crystals; small pecten 
and other fragmentary fossils. Oolite, probably. 9 in. x 9 in. x 54 in. 
16. Rounded, broken end of what appears to have been originally 
a flat, oval boulder. Iron-stained, reddish-brown limestone, contained 
numerous fossils. Section across both valves of a gryphea arcuata on 
upper surface. Lias. 1 ft. 1 in. x 9 in. x 42 in. 
17. Flat, but little worn. Same material as 9,10, and 11. Contains 
small pecten. 10 in. x 94 in. x 43 in. 
18. Irregular surface, worn. Hard crystalline, shelly limestone. 
Much like Purbeck marble in character, but probably an older rock. 
11} in. x 8 in. x 42 in. 
19. Broken concretion, similar to 12. 
20. Subangular, polished and scratched on all its faces, angles 
rounded. Short scratches and little grooves on all parts of the surface, 
on concaved as well as convexed faces. Hard, dark, crystalline lime- 
stone. 8} in. x 5} in. x 44 in. 
21. Flat-topped, irregularly-shaped slab. Top and two of the sides 
decomposed and soft from atmospheric action, perhaps also somewhat 
broken. The other sides and a small part of the upper surface hard, 
smooth and worn. Crystalline, fossiliferous limestone. 2 ft. 6in. x 1 ft. 
8 in. x 1 ft. 2 in. 
22. Regular rhomboidal, with uneven but worn and smoothed surface, 
polished in places, and with scratches well marked in several places. 
Hard, compact, crystalline limestone. 1 ft. 1 in. x 9}in. x 6 in. 
23. Long, irregular-shaped broken fragment, one side only worn. 
Hard, dark, crystalline limestone. 1 ft. 2 in. x 8 in. x 6 in. 
24, Rectangular, edges rounded, and surface smoothed. 2 ft. x 1 ft. 
6 in. x 10 in. 
25. Broken, rounded fragment. Grey, fossiliferous, crystalline lime- 
stone. llin. x Sin. x 44 in. 
26. Roughly cuboidal in shape, slightly worn. 8 in. x 8 in. x 6} in. 
27. Angles worn, sides flat. Iron-stained sandstone. 1 ft. 10 in. x 
10 in. x 7 in. 
: 28. Trregularly shaped, broken piece, not much smoothed, but on one 
side scratched deeply. 1 ft. 9 in. x 1 ft. 2in. x 7 in. 
29. Roughly rectangular slab, angles rounded, sides flat. 1 ft. 6 in. 
x 1 ft. 4in. x 9 in, 
30, Long slab, subangular, scratched and smoothed. 1 ft. 9 in. x 
1 ft. x Sin. 
1883. L 
