IN THE UNITED STATES. 



183 



DISTRICT OF COTATMBIA. 



Locality. 



Authority. 



Elevation. 



Bennings j P., B. & W. R. R. 



Do. .copper bolt in coping of arch 20 P., B. & W. R. R. 



Brookland, B. M. on north end culvert 3A . . .1 U. S. C. & G. S. . . 



Deanwood, copper bolt in northeast wing i P., B. & W. R. R. 

 wall of arch 19. 



Distributing reservoir Weather Bureau. . 



Eckington, B. M. opposite milepost 2 U. S. C. & G. S. . . 



Georgetown, College Observatory U. S. C. & G. S. . . 



Langdon B. & O. R. R 



Receiving reservoir Weather Bureau. . 



Rives B. & O. R. R 



Stotts I B. &O. R. R 



Do. .B. M. on south abutment of Bridge U. S. C. & G. S... 

 No. 5B. 



TakomaPark i B. & O. R. R 



Terra Cotta j B. & O. R. R 



Washington B. & O. R. R 



Do. .1 street crossing B. & O. R. R 



Do P. R. R 



Do. .square cut on pedestal at north end | .P. R. R 



of train shed. 



Do. .Long Bridge, copper bolt in north- j P. R. R 



east back wall. 



Do. .Long Bridge, copper bolt in south- j U. S. C. & G. S... 



east back wall. 



Do. .Long Bridge, B. M. at south end ... U. S. C. & G. S. . . 



Do. .Capitol, B. M. on flagging at east U. S. C. & G. S... 



entrance to rotunda. 



Do. .Capitol, engineer's B. M. on north- U. S. C. & G. S. . . 

 east ^corner of pediment forming 

 first course in central flight of ] 

 steps at east main entrance. 



Do. .Capitol, copper bolt in water table U. S. C. & G. S... 

 on south side of Senate wing. 



Do. .Capitol, dome U. S. C. & G. S. . . 



Do. .Navy- Yard, copper bolt in east wing P. R. R 



wall at south end of tunnel. 



Do. .Navy-Yard, tide gage U. S. C. & G. S. . . 



Do, .Navy-Yard tidal B. M., upper sur- U. S. C. & G. S. . . 

 face of stone pier in front of offices. 



Do. .Navy-Yard B. M U. S. C. & G. S... 



Do . . Navy-Yard, cross cut on stone around U. S. C. & G. S. . . 



flagstaff near gate. 



Do. .Navy-Yard Bridge, B. M. on curb- U. S. C. & G. S. . . 



stone east end. 



Do. .Old Coast Survey office, B. M. on U. S. C. & G. S... 

 base molding separating floor 

 from first floor. 



Do. .Coast Survey office, B. M. on floor U. S. C. & G. S. . . 



of vestibule. 



Do. .Coast Survey office, B. M. on roof j U. S. C. & G. S... 

 at flagstaff. 



