1,598 catalogues found

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  • Catalogue Entry: Humidity and Fog

    Contained within the 3rd Edition (1957) of the Atlas of Canada is six maps that show the humidity and fog occurrences across Canada. Two maps on the top that show the mean...
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  • Catalogue Entry: Snow Cover

    Contained within the 3rd Edition (1957) of the Atlas of Canada is a map that shows the snow cover data, referring primarily to the presence and total depth of a snow cover on...
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  • Catalogue Entry: Seasonal Precipitation

    Contained within the 3rd Edition (1957) of the Atlas of Canada is a plate that shows four maps of the mean precipitation for spring (March to May), summer (June to August), fall...
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  • Catalogue Entry: Precipitation Days and Precipitation Variability

    Contained within the 3rd Edition (1957) of the Atlas of Canada is a plate with three maps that show the mean annual number of days with measurable precipitation, the mean annual...
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  • Catalogue Entry: Mean Annual Total Precipitation

    Contained within the 3rd Edition (1957) of the Atlas of Canada is a plate that shows two maps for the annual total precipitation. Annual precipitation is defined as the sum of...
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  • Catalogue Entry: Growing Seasons

    Contained within the 3rd Edition (1957) of the Atlas of Canada is a plate that shows four maps of certain climatic aspects of the growing seasons. The first map shows the mean...
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  • Catalogue Entry: Frost

    Contained within the 3rd Edition (1957) of the Atlas of Canada is a plate that consists of three maps based on the occurrence of a temperature of 32 degrees F (0 degrees C) or...
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  • Catalogue Entry: Temperature Ranges

    Contained within the 3rd Edition (1957) of the Atlas of Canada is a plate that shows six maps of the Canadian ranges in temperature. The map entitled Mean Annual Maximum...
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  • Catalogue Entry: Seasonal Temperatures

    Contained within the 3rd Edition (1957) of the Atlas of Canada is a plate that shows four maps of the mean daily temperatures for January, April, July and October averaged over...
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  • Catalogue Entry: Wind and Sunshine

    Contained within the 3rd Edition (1957) of the Atlas of Canada is a plate consisting of four maps, two showing wind and two showing sunshine. On the wind maps, the percentage...
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  • Catalogue Entry: Atmospheric Pressure

    Contained within the 3rd Edition (1957) of the Atlas of Canada is a plate that shows four maps, one for each of January, April, July and October showing mean sea-level pressure...
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  • Catalogue Entry: Earthquakes, Magnetism and Tides

    Contained within the 3rd Edition (1957) of the Atlas of Canada is a plate that shows maps of earthquakes, magnetism and tides across Canada. The two larger upper maps on this...
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  • Catalogue Entry: Principal Minerals

    Contained within the 3rd Edition (1957) of the Atlas of Canada is a plate that shows 20 different maps of principal minerals across Canada, circa 1955. The maps were compiled...
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  • Catalogue Entry: Bedrock Geology

    Contained within the 3rd Edition (1957) of the Atlas of Canada is a map that shows the bedrock geology across Canada that was compiled by the Geological Survey of Canada, circa...
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  • Catalogue Entry: Glacial Geology

    Contained within the 3rd Edition (1957) of the Atlas of Canada is a map that shows the locations of glacial materials, circa mid-1950s. The extents of existing glaciers and ice...
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  • Catalogue Entry: Physiography of Southern Ontario

    Contained within the 3rd Edition (1957) of the Atlas of Canada is a map that shows the physiography of Southern Ontario, from soil or land types to physical features. It was...
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  • Catalogue Entry: Physiographic Regions

    Contained within the 3rd Edition (1957) of the Atlas of Canada is a plate that shows the physiographic regions as well as the physiographic divisions at different scales,...
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  • Catalogue Entry: Bathy-Orography - Northern Canada

    Contained within the 3rd Edition (1957) of the Atlas of Canada is a map that shows the depths (bathymetry) of the waters in and around Northern Canada, together with the relief...
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  • Catalogue Entry: Bathy-Orography - Western Canada

    Contained within the 3rd Edition (1957) of the Atlas of Canada is a map that shows the depths (bathymetry) of the waters in and around Western Canada, together with the relief...
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  • Catalogue Entry: Bathy-Orography - Eastern Canada

    Contained within the 3rd Edition (1957) of the Atlas of Canada is a map that shows the depths (bathymetry) of the waters in and around Eastern Canada, together with the relief...
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    • JPEG
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