Communicated JH's letter of 30 Sept. [1836] to the Albany Institute. Hopes JH received meteorological register of observation points in U.S., which are increasing in number. Sent meteorological reports to societies and individuals JH requested. Describes barometer and temperature measurements in wells and barometer extremes in great December storm. W. C. Redfield of New York says duration of observation periods recommended by JH is too short.