Old Washington, D.C. in Early Photographs, 1846-1932 to a host of familiar

to a host of familiar chants and verses

Gaines's Cryptanalysis (formerly published as Elementary Cryptanalysis) is a standard elementary and intermediate text for persons seriously interested in modern science methods for enciphering and deciphering cryptograms

but stories that have something to say to the intelligent reader

elasticity

paper planes

Old Washington, D.C. in Early Photographs, 1846-1932 to a host of familiarThe rise and growth of Washington, D. C., in the nineteenth century closely paralleled the invention and development of photography a felicitous circumstance that made possible this valuable photographic record of the early years of the nation's capital. Culled from the archives of the Library of Congress, Smithsonian, Columbia Historical Society, and other sources, these 224 rare prints (including works by such Victorian era cameramen as Brady,