CONTENTS. XIII 



Bureau op Biological Survey— Continued. Page. 



North American Fauna, 32 248 



33 756 



M. '.'.'.'.'.'.'.. ^....^.^.^.^.^.^.^.. - 850 



Bureau op Chemistry: 



Bulletin 135 ^^ 



161 



136. 

 137. 



507 



138 ^^^ 



142. 



91. 



92. 

 93. 



729 



143 862 



Circular 71 ^^^ 



n 311 



73 506 



614 



WW... 767 



715 



715 



74 



75 



76 



77 



Bureau op Entomology: 



Bulletin 90, pt. 1 363 



9 363 



314 



662 

 659 

 664 



94, pt. 1 51 



95, pt. 1 57 



2 159 



96, pt. I 50 



., 665 



3^ '^^^"''^^ 663 



97, pt. 1 152 



., 154 



3;:;;:;:::::::: 663 



99, pt. 1 657 



16, pt. 4 (technical series) 463 



20, pt. 3 (technical series) 261 



4 (technical series) 362 



21 (technical series) 461 



Circular 100 859 



133 53 



134 52 



135 58 



136 59 



137 160 



138 262 



139 463 



465 



140.. 

 141.. 

 142- . 



561 

 758 



