KANGE AND EXTENT. 493 



boro, northeast part, strike N. 30 E., dip 50 E., C. H. H. Brattleboro, northeast part, strike N. 25 E., dip 70 W., 

 C. B. A. Brattleboro, south part, strike N. 33 W., dip 90, 0. B. A. Dummerston, south part, strike N. and S., dip 

 40 E., C. B. A. Dummerston, northeast part, strike N. 30 E., dip 78 E., C. B. A. Dummerston, north of railroad 

 depot, dip 60 to 75 W., C. H. H. Dummerston, depot, strike N. 47 E., dip 35 to 50 E., C. H. H. Dummerston, 

 cast of village, strike N. 20 E., dip 45 to 75 E., C. H. H. Dummerston, center, strike N. 20 E., dip 51 E., C. H. H. 

 Putney, railroad depot, dip 60 W., C. H. H. Putney, south part, strike N. 25 E., dip 56 E., C. B. A. Putney, north 

 part, strike N. 25 E., dip C. B. A. Putney, north part, strike N. 25 E., dip 25 W., C. B. A. Westminster, south- 

 east part, strike N. 30 E., dip 25 E., C. B. A. Westminster, northeast part, strike N. 47 E., dip 90, C. B. A. 

 Westminster, south part, dip 10 to 20 E., C. H. H. Westminster, north line, strike N. 20 E., dip 50 E., C. H. H. 

 Bellows Falls, strike N. and S., dip 34 E., C. H. H. Rockingham, south part, dip 86 E. and 80 W., C. H. H. 

 Rockingham, Saxton's River Village, strike N. 20 E., dip 68 E., C. H. H. Rockingham, center, dip 80 W. and 

 80 E. to 90, C. H. H. Rockingham, on Connecticut River, strike N. 30 E., dip 85 W., C. H. H. Springfield, 

 strike N. 5 E., dip 85 E., C. B. A. Springfield, strike N. 5 E., dip 75 W., 0. B. A. Windsor, strike N. 10 E., 

 dip 55 E., C. H. H. Windsor, on Connecticut River, strike N. 25 E., dip 43 E., C. H. H. Hartland, strike 

 N. 20 E., dip 61 E., C. H. H. Mouth of Quechee River, strike N. 10 E., dip 55 E., C. H. H. Thetford Hill, strike 

 N. 10 E., dip 85 E., A. D. H. Thetford Hill, east part, strike N. 24 E., dip 35 E., A. D. H. Thetford, slate quarry, 

 strike, N. 20 E., dip 76 E., A. D. H. North Thetford, strike N. 35 E., dip 45 E., C. B. A. South Fairlee, strike 

 N.20E., dip 45 E., C. B. A. Fairlee, Lain's quarry, strike N. 20 E., dip 45 E., A. D. H. Near do., strike 

 N. 20 E., dip 35 E., A. D. H. Bradford, strike N. 28 E., dip 10 to 30 E., A. D. H. Newbury, strike N. 20 E., 

 dip 65 E., C. H. H. Newbury, strike N. 10 E., dip 78 E., A. D. H. Newbury, strike N. 40 E., dip 76 W., A. D. H. 

 Barnet, near Stevens Village, strike N. 40 E., dip 90, C. H. H. Barnet, south part, strike N. 10 E., dip 85 E. , 

 C. B. A. Waterford, south part, strike N. 36 E., dip 80 E., C. B. A. Waterford, Hale & Brackett's quarry, strike 

 N. 35 E., dip 80 to 85 E., A. D. H. Kirby, southeast corner, strike N. 35 E., dip 75 E., A. D. H. St. Johns- 

 bury, east part, strike N. 30 E., dip 70 E., A. D. H. East Burke, strike N. 55 E., dip 54 E., C. H. H. 



RANGE FROM BARNARD TO NEWPORT. 



Barnard, north part, strike N. 3 E., dip 80 E., C.B. A. Bethel, strike few degrees east of north, dip 60 E., A. D. H. 

 Braintree, strike N. and S., dip 90, C. B. A. East Roxbnry, strike N. 30 E., dip 75 W., C. H. H. Northfield, slate 

 quarry, strike N. 28 E., dip 72 W., C. H. H. MoHtpelier, village, strike N. 30-40 E., dip 70-79 W., C. H. H. 

 Montpelier, east part, strike N. 40 E., dip 70 W., A. D. H. Barre, strike east of north, dip 80 W., A. D. H. South 

 Hardwick, strike N. 20 E., dip 85 E., C. H. H. Hardwick, west part, strike N. 20 E., dip 60 E., A. D. H. Crafts- 

 bury, strike N. 10-30 E., dip 30-40 E., S. R. H. Coventry Narrows, strike N. 40 E., dip 46 N.W., S. R. H. 

 Coventry and Newport, strike N. 34 E., dip 75 W., C. H. H. Stanstead, C. E., strike N. 20 E., dip 68 W., C. H. H. 



Average strike N. 24 E. 10 = N. 14 E. Strike of formation, N. 13 E. 



RANGE FROM TROY TO MORETOWN. 



North Troy, strike N. and S., dip 65 E., C. H. H. Hydepark, strike N. 30 E., dip 90, S. R. H. Morristown, 

 strike N. 25 E., dip 85 W., S. R. H. Middlesex, dip 76 W., C. H. H. 



The strike and dip of the clay slate, connected with the fossiliferous rocks along the west side of the 

 State, are given in describing those rocks. 



Range and Extent. 



An inspection of the Geological Map will show that this rock occupies several narrow 

 belts running through a large part of the State. They are not represented as entirely 

 continuous, and we presume they arc occasionally cut off entirely, or rather the slate is 

 in some places converted into other rocks by mctamorphic action. But we doubt not that 

 they are more completely continuous than represented, because belts of rock so narrow 

 cannot always be discovered by passing over a country half covered by drift and alluvium. 



The most easterly range follows the Connecticut River as far north as Fairlee, where it 



