1. Monthly archive

October 2011

Present Rotation Period of the First Satellite of Jupiter and Its Change in Form and Period Since 1892

Physical Geography

Douglass, AE. 1906. “Physical Geography”. Tempe Normal School. Tempe Normal School.

Indications of a Rainy Period in Southern Peru

Halleys Comet

Douglass, AE. 1910. “Halleys Comet”. Tucson Citizen. Tucson Citizen.

El Cometa de Halley

Douglass, AE. 1910. “El Cometa De Halley”. Tucson Citizen. Tucson Citizen.

Drawings of Jupiter's Third Satellite

Douglass, AE. 1897. “Drawings Of Jupiter's Third Satellite”. Abdruck Aus Den Astr. Nachr. Bd. 143. Abdruck Aus Den Astr. Nachr. Bd. 143.

Altitudes and Locations

Douglass, AE. 1901. “Altitudes And Locations”. Coconino Sun. Coconino Sun.

Address at High School on Halleys Comet

unknown,. 1910. “Address At High School On Halleys Comet”. Tucson Citizen. Tucson Citizen.

The Infatigable Astronomer

Webb, GE. 1978. “The Infatigable Astronomer”. The Journal Of Arizona History. The Journal Of Arizona History.

A.E. Douglass and the Canals of Mars

Webb, GE. 1979. “A.e. Douglass And The Canals Of Mars”. The Astronomy Quarterly 3 (No. 9). The Astronomy Quarterly.