—— Normal temperature charts by decades for the United States and the Dominion of Canada. Washington, 1891. 72 charts, folio.

War Dep't, Signal office.

—— Discussion of the international simultaneous meteorological observations 1878-1887 with reference to monthly mean barometric pressures, prevailing winds, change of pressures from month to month, and monthly storm frequency of the northern hemisphere, with 25 charts.

War Dep't, Signal office report 1891, Appendix no. 17.

—— Charts showing "average monthly cloudiness" in the United States. Washington, 1891. 12 charts, folio.

War Dep't, Signal office.

—— Charts showing "isobars, isotherms, and wind" in the United States for each month from January, 1871, to December, 1873. Washington, 1891. 36 charts. 4o.

War Dep't, Signal office.

—— International monthly charts of mean pressures and wind directions at 7 a. m. Washington mean time for 1882 and 1883. Washington, 1891. 24 charts, folio.

War Dep't, Signal office.