Box 17, Folder 9: Meteorology (Milwaukee) 1859-1871

[Meteorological Chart and Calculations].

[Meteorological Chart and Calculations].

[Meteorological Chart and Calculations].

[Curve of Daily Mean Temperature at Milwaukee, Wisconsin, 1868]. Showing, by compaison with the Normal Curve, the effects of local causes. Observations 24 27 years, corrected by the Toronto table for equivalent hourly observation.s By I.A. Lapham Jany 1868

[Notes, Data, and Calculations on Daily Bulletin Graph Template].

Storm of Feb 20-25th 1871 1st across the continent!! prediction & result. [Feb 28. 1871]