1917] CONTENTS, VIl 



Maine Station: Page. 



Bulletin 257, December, 1916 314, 370, 371, 396 



Bulletin 258, January, 1917 395 



Bulletin 259, February, 1917 663 



Bulletin 260, March, 1917 628, 635, 647, 676, 680, 699 



Official Inspection 81, January, 1917 40 



Official Inspection 82, Februaiy, 1917 570 



Document 522, February, 1916 538 



Document 523, March, 1916 , 544 



Document 531, December, 1916 538 



Maryland Station: 



Bulletin 198, October, 1916 340 



Bulletin 199, December, 1916 320 



Bulletin 200, January, 1917 332 



Bulletin 201, February, 1917 442 



Bulletin 202, February, 1917 540 



Bulletin 203, March, 1917 541 



Bulletin 204, March, 1917 645 



Bulletin 205, April, 1917 660 



Bulletin 206, April , 1917 667 



Bulletin 207, May, 1917 648 



Bulletin 208, June, 1917 856 



Twenty-eighth Annual Report, 1915 599 



Twenty-ninth Annual Report, 1916 599 



Massachusetts Station: 



Bulletin 172, March, 1917 342 



Meteorological Bulletins 339-3 10, March-April, 1917 116 



Meteorological Bulletins 341-342, May-June, 1917 619 



Meteorological Bulletins 343-344, July-August, 1917 807 



Michigan Station: 



Bulletin 277, December, 1916 474 



Bulletin 278, December, 1916 524 



Special Bulletin 80, May, 1917 742 



Circular 33, July, 1917 724 



Minnesota Station: 



Bulletin 165, March, 1917 446 



Twenty-fourth Annual Report, 191G. . 217, 226, 228, 229, 240, 241, 270, 271, 289, 297 



Report Crookston Substation, 1910-1916 210, 226, 241, 268, 270, 286, 289, 297 



Report Duluth Substation, 1915 270,271,298 



Report Duluth Substation, 1916 228,269,271,286,298 



Report Morris Substation, 1915 229, 298 



Mississippi Station: 



Bulletin 178, December, 1910 334 



Missouri Station: 



Bulletin 144, February, 1917 69,90 



Bulletin 145, February, 1917 428 



Bulletin 146, March, 1917 428 



Bulletin 147 (Annual Report, 191G), June, 1917 718, 



728, 730, 743, 749, 754, 756, 760, 768, 779, 789, 796 



Research Bulletin 26, November, 1916 71 



Research Bulletin 27, December, 1910 72 



Circular 82, June, 1917 774 



