The National Geographic Magazine, Volumes 74-75National Geographic Society, 1939 - Geography Indexes kept up to date with supplements. |
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Page 142
... eggs out of one hen in 1937. " Top irrigation , with count- less sprinklers spraying the kale and other greens for chicken feed , converts streets that otherwise would be lined with lawns into acres of fountains . The farmer who hatches ...
... eggs out of one hen in 1937. " Top irrigation , with count- less sprinklers spraying the kale and other greens for chicken feed , converts streets that otherwise would be lined with lawns into acres of fountains . The farmer who hatches ...
Page 192
... eggs are laid when the female drops back in the center of the nest in its deepest part . The male instantly moves into position parallel with the female , and eggs and milt are extruded at the same in- stant , the whole process ...
... eggs are laid when the female drops back in the center of the nest in its deepest part . The male instantly moves into position parallel with the female , and eggs and milt are extruded at the same in- stant , the whole process ...
Page 205
... eggs , the current being aided by the movements of the fins of the guarding male . After the eggs hatch , he guards the tiny young for a time and keeps them in the nest or cradle until they swim so strongly that he no longer is able to ...
... eggs , the current being aided by the movements of the fins of the guarding male . After the eggs hatch , he guards the tiny young for a time and keeps them in the nest or cradle until they swim so strongly that he no longer is able to ...
Contents
Golden Gate and Redwood Evergreens California 17 illustrations in color from natural | 149 |
Happy Landing in Bermuda By E JOHN LONG | 213 |
Just 330 Years Ago He and His Mutinous Crew Found | 461 |
Copyright | |
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