X LIST OF ILLUSTRATIONS. 



Page. 



Plate XVI, Sections in the Connecticut valley, 397 



Fig. 57, Section from Connecticut river to Baptist church, Hanover, (355) 



Fig. 58, Section from Ledyard bridge, in Hanover, to Moose mountain, 



(355, 361, 388) 

 Fig. 59, Section from White River Village, Vt., to Craft's hill, Lebanon, (362) 

 Fig. 60, Section along the Mascomy river in Lebanon and Enfield, (389) 



Fig. 61, Section in the south part of Lebanon, .... (392) 



Fig. 62, Section from Windsor, Vt., to Croydon mountain, . . (397) 



Fig. 63, Section through Claremont, (398) 



Plate XVn, Sections in the Connecticut valley, 425 



Fig. 64, Section from the Devil's Gully, Charlestown, to height of land 



on the Langdon road, (4^5) 



Fig. 65, Section from Rockingham, Vt., to Kilburn Peak, . . (4^7) 

 Fig. 66, Section from David Burnham's to Capt. C. N. Clark's, Charles- 

 town, (422) 



Fig. 67, Section across Mt. Wantastiquit to the summit of Bear hill, 



along the north line of Hinsdale, (423) 



Plate XVIII, Map of the Helderberg area, from Brattleboro' to Bernardston, . 428 



Plate XIX, Sections illustrating the Helderberg area, 428 



Fig. 68, Section in rocks at Brattleboro' depot, .... (433) 



Fig. 69, Section along Broad brook in Guilford and Vernon, . . (434) 



Fig. 70, Section through central Vernon and Hinsdale, . . . (434) 



Fig. 71, Section along state line from Winchester to near Fall river, (438) 

 Fig. 72 (misprinted 71 in text). Section from south-west base of Bald 



mountain to Grass hill, south-east corner of Bernardston, (444) 

 Fig. IZi Section on Williams hill, Bernardston, . . . (444. 454) 



Fig. 74, Section from Williams hill to north part of Gill, . . (454) 



Plate XX, Sections by J. H. Huntington, 476 



Fig. 76, Section from the west side of Fifield hill to Unity centre, . (413) 



Fig. ']'], Section from hill west of school-house No. 13, Westminster, 



Vt., to Langdon village (410) 



Fig. 78, Section from Hill village to C. Butterfield's, Westmoreland, (486) 

 Fig. 79, Section from S. Gordon's to J. Williams's, . . . (476) 



Fig. 80, Section through Surry summit, Cheshire Railroad, . . (508) 



Fig. 81, Section in Keene, across West mountain and Ashuelot valley, 



(426, 508) 



Plate XXI, Sections in porphyritic gneiss, ........ 525 



Fig. 82, Section between two main ranges of porphyritic gneiss, . (521) 



Fig. 83, Section from East Enfield to Danbury (521) 



Fig. 84, Section across the porphyritic gneiss in Wilmot, . . (522) 



Fig. 85, Section from Lovewell mountain to Bear pond, Warner, . (523) 



