Curated OER
Etc: Maps Etc: Mean Average Temperatures in North America, 1906
A map from 1906 of North America showing the mean annual isotherms of the region given in degrees Fahrenheit. "The climate of North America naturally varies greatly, depending on latitude, the general atmospheric circulation or direction...
Curated OER
Educational Technology Clearinghouse: Maps Etc: Rainfall in North America, 1898
A map from 1898 of North America, Central America, Greenland, and the Caribbean to Puerto Rico showing the general distribution of rainfall in the region. The map shows areas of little or no rainfall to areas of heavy rainfall. The map...
Curated OER
Educational Technology Clearinghouse: Maps Etc: Rainfall in Africa, 1910
A map showing area precipitation and the direction and effects of wind currents on the African continent, including the desert regions in the trade wind and horse latitude belts, and the region of heavy rainfall in the belt of calms.
Curated OER
Educational Technology Clearinghouse: Maps Etc: Rainfall in Africa, 1910
A map from 1910 of Africa showing area precipitation and the direction and effects of wind currents on the African continent, including the desert regions in the trade wind and horse latitude belts, and the region of heavy rainfall in...
Curated OER
Etc: Maps Etc: Heat Belts in North America, 1898
A map from 1898 showing the heat belts in North America. The map gives the boundary isotherms of the hot belt as a mean temperature of 70 degrees Fahrenheit and the cold belt as a mean temperature of 30 degrees Fahrenheit, indicating the...
Curated OER
Etc: Maps Etc: Mexico, Central America, and the West Indies, 1898
A map from 1898 of Mexico, Central America and the West Indies. The map includes an inset map of Cuba and the Isthmus of Nicaragua. "The surface of the Rocky Mountain highland in Mexico is quite similar to that of the great plateau...
Curated OER
Educational Technology Clearinghouse: Maps Etc: South American Rainfall, 1901
A map from 1901 showing mean annual rainfall in South America. The map shows the equatorial rain belt in July and in January, the direction of prevailing winds and their effect on rainfall patterns. The map shows regions ranging from...
Curated OER
Educational Technology Clearinghouse: Maps Etc: Rainfall in South America, 1898
A map from 1898 showing mean annual rainfall in South America. The map shows the equatorial rain belt in July and in January, the direction of prevailing winds and their effect on rainfall patterns. The map shows regions ranging from...
Curated OER
Educational Technology Clearinghouse: Maps Etc: England and Wales: Climate, 1920
A climate map of England, Wales and southern Scotland from 1920, color-coded to show averaged annual rainfall ranging from 25 to over 80 inches, isotherms of mean January and July temperatures in degrees Fahrenheit, and the direction of...
Curated OER
Educational Technology Clearinghouse: Clip Art Etc: Oscillum
A diminutive through osculum from os, meaning a little face," was the term applied to faces or heads of Bacchus, which were suspended in the vineyards to be turned in every direction by the wind. Whichsoever way they looked they were...
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