The National Geographic Magazine, Volume 100National Geographic Society, 1952 - Geography Indexes kept up to date with supplements. |
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Page 129
Eye Task ... or Eye Treat ? Television is our great new window on the world ... and still another sustained seeing task for our eyes ! Normal eyes , healthy , rested eyes , can enjoy its many wonders . But television can be a terrible ...
Eye Task ... or Eye Treat ? Television is our great new window on the world ... and still another sustained seeing task for our eyes ! Normal eyes , healthy , rested eyes , can enjoy its many wonders . But television can be a terrible ...
Page 218
... eyes , and sets in their place at the front two big green eyes shaped more or less like doorknobs . This marvelous change of form is made with- out any intervening pupal stage ; the develop- ment is direct from nymph to adult . Anyone ...
... eyes , and sets in their place at the front two big green eyes shaped more or less like doorknobs . This marvelous change of form is made with- out any intervening pupal stage ; the develop- ment is direct from nymph to adult . Anyone ...
Page 281
... eye trouble are evident . There are many common diseases that affect the eyes of children . Most of them are mild - but some may be serious . Both may start in the same way— with redness , flow of tears , blinking , squinting , or ...
... eye trouble are evident . There are many common diseases that affect the eyes of children . Most of them are mild - but some may be serious . Both may start in the same way— with redness , flow of tears , blinking , squinting , or ...
Contents
Around the World in Eighty Days By Newman Bumstead With 34 illustrations | 9 |
Colorados Friendly Topland Rocky Mountains By Robert M Ormes With 19 illus | 11 |
Biggest Little Library in the World By Joseph T Foster 411 | 11 |
Copyright | |
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