6 UNITED STATES OBSERVATOEIES 



Baexesville, Ohio. 

 Olney Observatory. 



Battle Creek, Michigan. 



High School Observatory. 



*Belott, Wisconsin. 



Beloit College, Smith Observatory 



* Berkeley, California. 



University of California, Students' Olisorvatory I 



Bethlehem, Pennsylvania. (See South Bethlehem.) 



Bloomington, Illinois. 



Illinois Wesleyan University Observatory I 



BLOOMiNGTOiSr, Indiana. 



Indiana University, Ivirkwood Observatory 



Blue Hill, Massachusetts. (See Hyde Park.) 



*BosTOX, ^lassachusetts. 



Boston University Observatory (1'3 Somerset Street). 



Boulder, Colorado. 



University of Colorado Observatory I 



Brookland, District of Columbia. (See Washixgtox, D. C, 

 Catholic University.) 



Brooklyn, New York. 



Polytechnic Institute Observatory. 

 Private Observatory of ]\Ir. W. T. Gregg. 



Private Observatory of Mr. H. M. Parkhurst AP 



Private Observatory of Mr. James W. Ward. 



Brunswick, Maine. 



Bowdoin C^ollege Observatory I 



Buffalo, New York. 



Private Observatory of Mr. Henry ^lills. 



* Cambridge, Massachusetts. 



Harvard College Observatory AP Met 



Cambridgeport, Massachusetts. 



Private Observatory of Mr, E. F. Sawyer. 



Carlinville, Illinois. 



Blackburn University, Minton Observatory. 



