Instructions for erecting and using Weather Bureau nephoscope, 1919 pattern.
Kadel, Benjamin Clinton, 1873-1940.
Instructions for erecting and using Weather Bureau nephoscope, 1919 pattern. Prepared by Benjamin C. Kadel. - Washington, Govt. Print. Off., 1920. - 10 p. 2 pl. on 1 l., diagrs. 23 cm. - U. S. Dept. of agriculture. Weather Bureau. Instrument division. Circular I. . - United States. Weather Bureau. Circular I. .
agr20001551
Nephoscope.
Clouds.
QC923 / .K3
Instructions for erecting and using Weather Bureau nephoscope, 1919 pattern. Prepared by Benjamin C. Kadel. - Washington, Govt. Print. Off., 1920. - 10 p. 2 pl. on 1 l., diagrs. 23 cm. - U. S. Dept. of agriculture. Weather Bureau. Instrument division. Circular I. . - United States. Weather Bureau. Circular I. .
agr20001551
Nephoscope.
Clouds.
QC923 / .K3