ScienceJohn Michels (Journalist) 1943 |
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Page 139
... observed the plant in the sloughs east of Fresno , and at that time a good many plants were floating down stream . The more sluggish pools and back water areas were almost completely covered by the water hyacinth . However , an ...
... observed the plant in the sloughs east of Fresno , and at that time a good many plants were floating down stream . The more sluggish pools and back water areas were almost completely covered by the water hyacinth . However , an ...
Page 285
... observed and described these courting flights and the mating of tabanids . Mosier and Snyder1 observed the early morning courting flights of Tabanus americanus in the Florida Everglades in 1917 and 1918. J. S. Hines , 2 in Ohio , observed ...
... observed and described these courting flights and the mating of tabanids . Mosier and Snyder1 observed the early morning courting flights of Tabanus americanus in the Florida Everglades in 1917 and 1918. J. S. Hines , 2 in Ohio , observed ...
Page 336
... observed T 38 י FIG . 2. Annual incidence of cases expected and ob- served during a twenty - year period , 1920-1939 ... observed . In 59 families where both parents were negative , 57.92 primary and 43.61 secondary cases were expected ...
... observed T 38 י FIG . 2. Annual incidence of cases expected and ob- served during a twenty - year period , 1920-1939 ... observed . In 59 families where both parents were negative , 57.92 primary and 43.61 secondary cases were expected ...
Contents
VOL | 1 |
CASE G W Engineering Colleges and War 79 | 10 |
Health Service A SEIDELL | 14 |
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Academy acid action activity Agriculture American Association animals annual antigen appointed Army award Biol biological biotin Brill's disease Bureau carbarsone catalase cells cent chairman Chem chemical chemist chemistry Chicago College Columbia University committee Company contributions Council courting flights diet digitalis director discussion disease Division effect elected endemic typhus engineering enzyme experimental fact factor field folic acid Harvard human important increase industrial infection Institute interest investigations Jour Journal laboratory lectures liver material mathematics Medal Medical School Medicine meeting ment metabolism method Museum National natural nitrogen nutrition obtained Office organic organic chemistry p-aminobenzoic acid physics plant present president problems production professor protein rats recent RECENT DEATHS reported scientific scientists serum Smithsonian Institution Building Society solution species sulfonamide synthetic rubber technical thiamin tion tissue United versity virus vitamin Washington York