The National Geographic Magazine, Volume 94National Geographic Society, 1948 - Geography Indexes kept up to date with supplements. |
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Page 260
... yellow fever , live in the treetops ( page 267 ) . They are numerous enough at ground level to make a walk in the forest dangerous for anyone not vaccinated , but they appear in swarms whenever the forest is disturbed by cutting . Thus ...
... yellow fever , live in the treetops ( page 267 ) . They are numerous enough at ground level to make a walk in the forest dangerous for anyone not vaccinated , but they appear in swarms whenever the forest is disturbed by cutting . Thus ...
Page 270
... yellow fever in it , the virus will grow in the mouse's brain and presently the mouse will get sick , showing , in the language of the learned , " characteristic symptoms " -ruffled fur , paralysis of the hind legs , and death in 24 ...
... yellow fever in it , the virus will grow in the mouse's brain and presently the mouse will get sick , showing , in the language of the learned , " characteristic symptoms " -ruffled fur , paralysis of the hind legs , and death in 24 ...
Page 271
An Animated Ball of Yarn Is the Woolly Monkey Monkeys are valuable in yellow fever research , since their reactions to the mosquito - borne disease are similar to man's . Many , like the one peering at the author . were brought from the ...
An Animated Ball of Yarn Is the Woolly Monkey Monkeys are valuable in yellow fever research , since their reactions to the mosquito - borne disease are similar to man's . Many , like the one peering at the author . were brought from the ...
Contents
Allen Arthur | ix |
Abu Ali Mansur Anuchtakin elAmri | x |
American Masters in the National Gallery By John Walker With 24 color reproductions | xiii |
Copyright | |
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