00983cam a22002171 4500 agr12000699 DLC 20260227110933.0 830906s1912 dcua f000 0 eng c agr12000699 (OCoLC)9880159 Library, U.S. Dept. of Agriculture PBL DLC QC855 .M4 1912 Marvin, Charles F. (Charles Frederick), 1858-1943. Barometers and the measurement of atmospheric pressure. A pamphlet of information respecting the theory and construction of barometers in general, with summary of instructions for the care and use of the standard Weather bureau instruments ... By C.F. Marvin ... Washington, Govt. print. off., 1912. 110 p. incl. illus., tables. 23 cm. United States. Dept. of Agriculture. Weather bureau. Instrument division. Circular F, 4th ed. W.B. no. 472 Barometers. Meteorological instruments. 8078 8078