Observations made at the Blue Hill Meteorological Observatory, Massachusetts, U.S.A., in the year 1893
Subtitle: under the direction of A. Lawrence Rotch : with appendices containing studies of the short, wave-like pressure oscillations and of the average weather conditions in a period of 26.68 days
Series: Annals of the Astronomical Observatory of Harvard College -- v. 40, pt. 3
Publisher: J. Wilson and Son
Published: 1894
Place of publication: Cambridge
Language: eng
Number of pages: 205
Subjects: Meteorology; Observations; Atmospheric pressure
Notes: Chiefly tables.

At head of title: Edward C. Pickering, director.
Table of contents: title: I. Observations made twice daily in 1893; title: II. Summary for 1893; title: II. Supplementary; title: III. Summary for 1893 at the valley station; title: IV. Hourly precipitation; title: V. Annual summary of hourly precipitation; title: VI. Number of times precipitation occurred during each hour; title: VII. Annual summary of visibility of western mountains, cloud observations; title: VIII. Cloud observations made thrice daily; title: IX. Radiation of cirrus bands; title: X. Hourly amount of cloud; title: XI. Annual summary of hourly amount of cloud.