LIST OF WOOD CUTS 



IN VOLUME I. 



FIG. PAGE 



1 Ideal section of the earth's crust, . . 19 



2 and 3 Sections to illustrate the permea- 



tion of heat, 25 



4 Plicated gneiss, ..... 27 



5 Folded layers of gneiss, ... 28 



6 and 7 Indented pebbles, Newport, R. I., 30 



8 Surface of conglomerate, Wallingford, . 32 



9 Section in conglomerate, &c., Wallingford, 33 



10 Section in Mount Holly, ... 33 



11 Section at Plymouth Ponds, ... 34 



12 Elongated pebbles, Wallingford, . 34 



13 Elongated pebbles, Wallingford, . . 35 



14 Elongated pebbles, Wallingford 3 . 35 



15 Bowlder, Wallingford, .... 35 



16 Bowlder, Wallingford, ... 35 



17 Pebbles in talcose schist, Plymouth, . 36 



18 Section across the Green Mountains, . 37 



19 Section in Derby, 47 



20 The Vermonter (bowlder), . . 58 



21 The Green Mountain Giant, Whitingham, 59 



22 Bingham's Rock, Stowe, ... 60 



23 Bowlder in Greensboro, ... 61 



24 Split bowlder, Moretown, ... 61 



25 Arrangement of slaty fragments, . 63 



26 and 27 Trains of bowlders in Huntington, 64 



28 Drift striae on limestone, ... 78 



29 Drift striae, two sets, in Halifax, . 81 



30 Bowlders on Mansfield Mountain, . 81 



31 Glacier and drift striae, Ripton, . . 84 



32 Map of glacier stride, .... 85 



33 Glacier and drift stria}, ... 86 



34 Crushed ledges, Guilfofd, ... 87 



35 Crushed ledges, Dummerston, . . 88 



36 Crushed ledges, Northfiekl, . . .88 



37 Crushed ledges, Newbury, ... 88 



38 Crushed ledges, Pittsford, ... 90 



39 Ideal section of a terraced valley, . 94 



40 Section of a terrace, Bartonsville, . 



41 Section of a terrace, Williamsville, 



42 Section of a terrace, Bethel, . 



43 Section of a terrace, Windsor, . 



44 Section of a terrace, Vernon, 



45 Alluvial segregated veins, . 



46 Section in a terrace, Saxton's River, 



PAGB 



97 

 98 

 98 

 98 

 99 

 99 

 101 

 47 and 48 Section of terraces in Northfield, 



Mass., 106 



49 Section of terraces in Hinsdale, . . 107 



50 Section of terraces in North Vernon, . 107 



51 and 52 Section of terraces in Brattleboro, 108 

 53 and 54 Section of terraces across Connecti- 

 cut River, at Westminster, . . 109 



55 Section of terraces across Connecticut 



River, at Bellows Falls, . . . 110 



56 Section of terraces in Weathersfield and 



Claremont, Ill 



57 Section of terraces in Windsor, . .111 



58 Section of terraces at the mouth of Otta- 



Quechee, 112 



59 Section of terraces at White River June., 112 



60 Section of terraces at Newbury, . .114 



61 Erosions in a terrace, Haverhill, . 115 



62 Section in terraces at Cavendish, . . 120 



63 Section in terraces at Proctorsville, . 121 



64 Section in terraces across the valley of 



Memphremagog, . . . . 147 



65 Sketch of Long and Mud Ponds, . . 148 



66 Section at Lime Pond, Williamstown, 149 



67 Curved moraine terrace in Peru, . 151 



68 Section in alluvium, Bethel, . . . 156 



69 Section in alluvium, New Haven, . 157 



70 Nucula Portlandica, .... 161 



71 Lucina flexuosa, .... 161 



72 Sanguinolaria fueca, .... 165 



73 Mya arenaria, 165 



