Observations and investigations made at the Blue Hill Meteorological Observatory in the year 1921, under the direction of Alexander McAdie
Contributors: Shapley, Harlow, 1885-1972; Fisher, Willard James, 1867-; Paine, George Porter, 1876-
Series: Annals of the Astronomical Observatory of Harvard College -- v. 86, pt. 1
Publisher: The Observatory
Published: 1922
Place of publication: Cambridge, Mass
Language: eng
Number of pages: 61
Subjects: Meteorology; Observations; Clouds; Sunset phenomena; Atmospheric pressure; Measurement; Hygrometry
Notes: Chiefly tables.

At head of title: Harlow Shapley, director.
Table of contents: title: I. Observations made twice daily in 1921; title: II. Summary for 1921; title: III. Summary for 1921 at the base station; title: IV. Summary for 1921 at the valley station; title: V. Phenomena showing advance of the seasons for 36 years, 1886-1921; title: VI. Constants and 36 year values; title: VII. Rainfall 1886-1921, in millimetres; title: VIII. Seasonal snowfall 1885-1922 in centimetres; title: IX. Number of days ground covered with snow, 1894-1922; title: X. Mean monthly and yearly temperatures, F⁰; title: XI. Mean monthly and yearly temperatures, Kk; title: Height and velocity of low clouds in relation to surface humidity and wind / Alexander McAdie; title: Low sun phenomena / Willard J. Fisher; title: C.G.S. units in aerography; title: kilobar, kilocal, kilograd / Alexander McAdie; title: The measurement of atmospheric humidity / George Porter Paine.