AYRES, MISS S. C., a,
502 A Street SE.
BAKER, PROF. FRANK, a,
Life Saving Service. 1315 Corcoran Street.
BAKER, MARCUS, a,
Geological Survey. 1905 Sixteenth Street.
BALDWIN, H. L. JR., a,
Geological Survey. 125 Sixth Street NE.
BARCLAY, A. C.,
Geological Survey. 1312 G Street.
BARNARD, E. C., a,
Geological Survey. 1773 Massachusetts Avenue.
BARTLE, R. F.,
947 Virginia Avenue SW.
BARTLETT, COMDR. J. R., U. S. N., a,
Providence, R. I.
BARTLETT, P. V. S.,
Geological Survey. 806 Seventeenth Street.
BASSETT, C. C., a,
Geological Survey. 929 New York Avenue.