 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 it rises.  Chicago Medical Examiner - Pàgina 3561866Visualització completa - Sobre aquest llibre
 | 1866 - 654 pàgines
...damp 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...In the northern and central portions of the State, tney rise from thirtyfive to forty-five feet, while in the southern, forty to sixty feet. 3. That at... | |
 | 1866 - 652 pàgines
...damp 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...thirtyfive to forty-five feet, while in the southern, forty to sixty feet. 3. That at Nashville and Memphis they rise from sixty to one hundred feet and... | |
 | 1866 - 614 pàgines
...exhalation from the soil, after the sun has set, and that they fall again to the earth soon after the sun rises. 2. " That in the latitude of Ohio, these bodies...from thirty-five to sixty feet above the low levels. That in the northern and central portions of the State, they rise from thirty-five to forty-five feet,... | |
 | 1866 - 478 pàgines
...has set, and that they fall again to the earth soon after the sun rises. 2. In the latitude of the Ohio, these bodies seldom rise above from thirty-five to sixty feet above the low levels. That in the northern and central portions of the state, they rise from thirtyfive to forty-five feet,... | |
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