babylonica, 43. 



fragilis, 41. 



nigra, 37. 

 Sassafras, 139. 



officinale, 139. 



sassafras, 139. 



variifolium, 139. 

 Scarlet Oak, 113. 

 Scotch Fir, 13. 



Pine, 13. 

 Scrub Pine, 9. 

 Serviceberry, 149. 

 Sbagbark Hickory, 69. 

 S'heepberry, 229. 

 Shellbark Hickory, 69, 71. 

 Shingle Oak, 121. 

 Silver Mapie, 185. 

 Slippery Elm, 125. 

 Small Pignut Hickory, 75. 

 Soft Maple,, 185, 187. 

 Sorbus americana, 147. 

 Spruce, Black, 23. 



Norway, 25. 



White, 2i. 

 Striped Maple, 177. 

 Sugar Maple, 181. 

 Swamp Oak, 105. 



White Oak, 105. 

 Sweet Birch, 87. 



Crab, 145. 

 Sycamore, 141. 



Maple, 191. 



Tamarack, 17. 

 Thorn, 151. 

 Thorn-apple, 151. 

 Three-thorned Acacia, 165. 

 Thuja occidentalis, 31. 

 Tilia americana, 201. 

 Toxylon pomiierum, 133. 



Tree, Maidenhair, 3. 



of Heaven, 171. 

 Tsuga canadensis, 29. 

 Tulip Poplar, 137. 

 Tulip-tree, 137. 



Ulmus americana, 125, 127. 

 fulva, 125. 

 pubescens, 125. 

 racemosa, 129. 

 Thomasi, 129. 



Viburnum lentago, 229. 



Walnut, Black, 65. 

 Water Beeoh, 83. 



Elm, 127. 



Weeping Willow, 43. 

 Whistlewood, 177. 

 White Ash, 213. 



Beech, 93. 



Birch,, 91. 



Cedar, 31. 



Elm, 127. 



Oak, 101. 



Oak, Swamp, 105. 



Pine, 7. 



Poplar, 47. 



Spruce, 21. 

 White-wood, 137. 

 Wild Red Cherry, 159. 

 Willow, 35. 



Almondleaf, 39. 



Black, 37. 



Brittle, 41. 



Crack, 41. 



Napoleon's, 43. 



Weeping, 43. 



Yellow Birch, 89. 

 Oak. 107, 117. 



246 



