[On use of meteorological instruments, and on weather observation procedures and paperwork; with blank forms and tables showing standard meteorological values] For related document, see A2912-2. Includes index.
Microfiche. [Bethesda, Md.]: Congressional Information Service, 1993. 11 x 15 cm. (CIS US Executive Branch Documents, 1789-1909: no. A2912-13.1 to A2912-13.3)
CIS Index to U.S. Executive Branch Documents, 1789-1909 Part 4.