 | 1866 - 586 หน้า
...this test was as follows: "1st That the cryptogamic spores and other minute bodies are mainly elevated during the night; that they rise and are suspended...set; and that they fall again to the earth soon after it rises. " 2d. That in the latitude of Ohio, these bodies seldom rise above from thirty-five to sixty... | |
 | 1866 - 780 หน้า
...ascertained : 1. That cryptogamic spores, and other minute bodies are mainly elevated above the surface during the night. That they rise and are suspended...exhalations from the soil, after the sun has set, and full Again to the earth soon after the sun rises. 2. That in the latitude of Ohio, these bodies seldom... | |
 | 1867 - 392 หน้า
...ascertained :— 1. That cryptogamic spores and other minute bodies are mainly elevated above the surface during the night. That they rise and are suspended...from the soil, after the sun has set, and that they tall again to the earth soon after the sun rises. 3. That at Nashville and Memphis, they rise from... | |
 | 1867 - 400 หน้า
...ascertained : — 1. That cryptogamic spores and other minute bodies are mainly elevated above the surface during the night. That they rise and are suspended...exhalations from the soil, after the sun has set, and fall again-to the earth soon after the sun rises. 2. That in the latitude of Ohio, these bodies seldom... | |
 | 1867 - 400 หน้า
...ascertained : — 1. That cryptogamic spores and other minute bodies are mainly elevated above the surface during the night. That they rise and are suspended...exhalations from the soil, after the sun has set, and fall again to the earth soon after the sun rises. 2. That in the latitude of Ohio, these bodies seldom... | |
 | 1869 - 592 หน้า
...:—1. That cryptogam! spores and other minute bodies are mainly elevated above the surface during night. That they rise and are suspended in the cold...exhalations from the soil after the sun has set, and fall again to the earth after the sun rises. 2. That in the latitude of Ohio, these bodies seldom rise... | |
 | Connecticut State Medical Society - 1875 - 638 หน้า
...soil of humid low grounds and peaty bogs, in malarial districts. These spores rise into the air, " and are suspended in the cold, damp exhalations from the soil after the sun has set, and fall again to the earth soon after the sun rises." In the Northern and Western States they reach an... | |
 | Alexander Wynter Blyth - 1876 - 700 หน้า
...mouth, fauces, and throat, which soon become parched and hot. He also found that the cryptogamic spores rise and are suspended in the cold damp exhalations from the soil after the sun lias set, and that they fall again to the earth when the sun has risen ; and that the day air of malarial... | |
 | Alexander Wynter Blyth - 1876 - 702 หน้า
...mouth, fauces, and throat, which soon become parched and hot. He also found that the cryptogamic spores rise and are suspended in the cold damp exhalations from the soil after the sun lias set, and that they fall ngain to the earth when the sun has risen ; and that the day nir of malarial... | |
 | 1866 - 676 หน้า
...results : — "1. That cryptogamic spores and other minute bodies are mainly elevated above the surface during the night. That they rise and are suspended...fall again to the earth soon after the sun rises. " 3. That at Nashville and Memphis, they rise from sixty to one hundred feet and more above the surface.... | |
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That cryptogamic spores and other minute bodies are mainly elevated above the surface during the night. That they rise and are suspended in the cold, damp exhalations from the soil, after the sun has set, and fall again to the earth soon after the sun... 
