The Universal Preceptor: Being a General Grammar of Arts, Sciences, and Useful Knowledge ...A. Phelps, 1826 - 312 страница |
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Страница 7
... course . Obs . - The inferior animals swim without instruction ; be- cause they are unable to lift their fore - legs over their heads . The secret of this art depends , then , on keeping down the hands and arms , and acting under the ...
... course . Obs . - The inferior animals swim without instruction ; be- cause they are unable to lift their fore - legs over their heads . The secret of this art depends , then , on keeping down the hands and arms , and acting under the ...
Страница 62
... course depend on the power applied to force down the piston , and drive the water into the air vessel . Obs . An inspection of a pump , or fire engine , will teach more in ten minutes , than mere description in as many hours . XI ...
... course depend on the power applied to force down the piston , and drive the water into the air vessel . Obs . An inspection of a pump , or fire engine , will teach more in ten minutes , than mere description in as many hours . XI ...
Страница 71
... keep a journal of his course . When from the bosom of the mine , The magnet first to light was thrown , Fair commerce hail'd the gift divine , And smiling claim'd it for her own ; 1 " My bark , " she said , " this TRADE AND COMMERCE . 71.
... keep a journal of his course . When from the bosom of the mine , The magnet first to light was thrown , Fair commerce hail'd the gift divine , And smiling claim'd it for her own ; 1 " My bark , " she said , " this TRADE AND COMMERCE . 71.
Страница 72
... course of his voyage out , so it was not difficult to retrace the same course back , by referring to his journal . If a man in the dark go 50 steps to the right , 20 straight on , and 30 to the left ; he will easily return to the place ...
... course of his voyage out , so it was not difficult to retrace the same course back , by referring to his journal . If a man in the dark go 50 steps to the right , 20 straight on , and 30 to the left ; he will easily return to the place ...
Страница 82
... course ; The sabled Archer clouds his languid face ; The Goat with tempests urges on his race ; Now in the Water his faint beams appear ; And the cold Fishes end the circling year . Obs . 1. - These constellations were of Egyptian ...
... course ; The sabled Archer clouds his languid face ; The Goat with tempests urges on his race ; Now in the Water his faint beams appear ; And the cold Fishes end the circling year . Obs . 1. - These constellations were of Egyptian ...
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acid acre ancient angle animals aqueous humour Asia atmosphere atoms blood bodies Britain Cæsar called carbon carbonic acid cause chief chyle circle clouds colours combined consists copper countries degrees distance divided division duce earth effect electrical England English equal equator fall fire fluid force four glass globe half hatchment heat heavens Hence inches inhabitants insects iron islands Julius Cæsar Jupiter kinds lacteals land lens light lines matter Mercury metals miles millions mineral moon motion move nations nature nerves north pole object Obs.-The ocean optic nerve orbit oxygen pass phenomena pistil plants pounds principle produce proportion quadrupeds rays round Saturn savage nations sense side soil solid Sophism south pole species stamens stars stone substance sulphur sulphuric acid supposed surface Syllogism telescope tion tribes various vegetables velocity vibrations whole winds