 | Geological and Geographical Survey of the Territories (U.S.) - 1872 - 524 דפים
...across the sun toward the southeast, looking like snow-flakes. If there is it change in the atmosphere, such as the approach of a thunder-storm, or gale of...gravity, thousands being killed by the fall, if it is upon stone, or other hard surface. If not interrupted by such canses they descend during the afternoon.... | |
 | Geological and Geographical Survey of the Territories (U.S.) - 1872 - 542 דפים
...across the sun toward the southeast, looking like snow-flakes. If there is n change in the atmosphere, such as the approach of a thunder-storm, or gale of...gravity, thousands being killed by the fall, if it is upon stone, or other hard surface. If not interrupted by such canses they descend during the afternoon.... | |
 | Geological and Geographical Survey of the Territories (U.S.) - 1872 - 524 דפים
...toward the southeast, looking like snow-flakes. If there is a change in tho atmosphere, such aa tho approach of a thunder-storm, or gale of wind, they...gravity, thousands being killed by the fall, if it i» npon stone, or other hard surface. If not interrupted by such canses they descend during the afternoon.... | |
 | Geological and Geographical Survey of the Territories (U.S.) - 1872 - 526 דפים
...there is л change iu the atmosphere, such as the approach of a thunder-storm, or gale«' •n-ind, they come down precipitately, seeming to fold their...gravity, thousands being killed by the fall, if it is upon stone, or other hard surface. If not interrupted by such causes they descend during the afternoon.... | |
 | United States. Department of Agriculture - 1878 - 718 דפים
...in the air like swarming bees. If a passing swarm suddenly meets with a change in the atmosphere, ' such as the approach of a thunder-storm or gale of...gravity, thousands being killed by the fall if it is upon stone or other hard surface."'? An idea of the vast numbers that will sometimes descend to... | |
 | United States Entomological Commission - 1878 - 828 דפים
...across the sun toward the scutbwest, looking like snow-flakes. If there is a change in the atmosphere, such as the approach of a thunder-storm or gale of...gravity, thousands being killed by the fall if it is on stone or other hard surface. If not interrupted by such causes they descend during the afternoon.... | |
 | United States Entomological Commission - 1878 - 832 דפים
...iu the air like swarming bees. If a passing swarui suddenly meets with a change in the atmosphere, ' such as the approach of a thunder-storm or gale of wind, they comedown precipitately, seeming to fold their wings, and fall by the force of gravity, thousands being... | |
 | United States Entomological Commission - 1880 - 568 דפים
...across the sun toward the southwest, looking like snowflakes. If there ia a change in the atmosphere, such as the approach of a thunder-storm or gale of...down precipitately, seeming to fold their wings and descend by the force of gravity, thousands being killed by the fall, if it be on stone or other hard... | |
 | 1881 - 892 דפים
...swarm suddenly meets with a change in the atmosphere, such as the approach of a thunder-storm or a gale of wind, they come down precipitately, seeming...force of gravity, thousands being killed by the fall, as if upon stone or other hard surface. Col. H. McAllister, of Colorado Springs, Col.. in 1875 saw... | |
 | New Hampshire. Department of Agriculture - 1883 - 498 דפים
...in the air like swarming bees. If a passing swarm suddenly meets with a change in the atmosphere, ' such as the approach of a thunder-storm or gale of...gravity, thousands being killed by the fall, if it is upon stone or other hard surface.'" An idea of the vast numbers that will sometimes descend to the... | |
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... and past you with a power that is irresistible. They move mainly with the wind, and when there is no wind they whirl about in the air like swarming bees. If a passing swarm suddenly meets with a change in the atmosphere, ' such as the approach of... 
