LIST OF ILLUSTRATIONS 
FIGURE 
114. Head of Black and White Warbler . 
115. Head of Worm-eating Warbler 
116. Head of Blue- winged Warbler .... 
117. Head of Golden- winged Warbler 
118. Head of Parula Warbler ..... 
119. Head of Myrtle Warbler .... 
120. Head of Magnolia Warbler .... 
121. Head of Chestnut-sided Warbler 
122. Black-throated Blue Warbler .... 
123. Head of Blackpoll Warbler .... 
124. Head of Prairie Warbler .... 
125. Head of Ovenbird ...... 
126. Head of Kentucky Warbler .... 
127. Head of Maryland Yellow-throat 
128. Head of Wilson’s Warbler .... 
129. Head of Hooded Warbler ... 
130. Head of Canadian Warbler .... 
131. Head of Yellow-breasted Chat 
132. Head of Short-billed Marsh Wren . 
133. Head of Long-billed Marsh Wren 
134. Head of Red-breasted Nuthatch 
135. Head of Tufted Titmouse . 
136. Head of Golden-crowned Kinglet • » • 
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