Observations and investigations made at the Blue Hill Meteorological Observatory in the year 1920, under the direction of Alexander McAdie
Contributors: Bailey, Solon I. (Solon Irving), 1854-
Series: Annals of the Astronomical Observatory of Harvard College -- v. 83, pt. 5
Publisher: The Observatory
Published: 1921
Place of publication: Cambridge, Mass
Language: eng
Number of pages: 229
Subjects: Meteorology; Observations; Abbreviations
Notes: Chiefly tables.

At head of title: Solon I. Bailey, acting director.
Table of contents: title: I. Observations made twice daily in 1920; title: II. Summary for 1920; title: III. Summary for 1920 at the base station; title: IV. Summary for 1920 at the valley station; title: V. Phenomena showing advance of the seasons for 35 years, 1886-1920; title: VI. Constants and 35 year values; title: VII. Rainfall 1886-1920, in millimetres; title: VIII. Seasonal snowfall 1885-1921 in centimetres; title: IX. Number of days ground covered with snow, 1894-1921; title: X. Mean monthly and yearly temperatures, F⁰; title: XI. Mean monthly and yearly temperatures, Kk; title: XII. Conversion table; title: XIII. Distance from 1000 kilobar level; title: XIV. State of atmosphere for various gradients; title: Symbols in science.