Erinnerungen an Eugen und Moritz von Hirschfeld aus Deutschland und Spanien / zusammengestellt von einem 80 Jährigen Veteranen des Yorkschen Corps vom Leib- Regimente special publication Leveling in Massachusetts, Rhode Island, and Connecticut / C.J. Clifford special publication Leveling in Florida / H.S. Rappleye Scharnhorsts Leben / O.F. Schweder special publication Magnetic surveys : purposes, methods and instruments. special publication Manual of traverse computation on the Transverse Mercator Grid / O.S. Adams, C.N. Claire training pamphlet Primary batteries : june, 1922 Consular regulations : general index : november 1935 special publication Triangulation in Utah (1927 datum) / H.G. Avers special publication Triangulation in Wyoming (1927 datum) / C.N. Claire special publication First-order triangulation in Oklahoma (1927 datum) / L.E. Shmidl special publication First and second order triangulation and traverse in North Carolina (1927 datum) / O.S. Adams