American Quarterly Review, Том 8Robert Walsh Carey, Lea & Carey, 1830 |
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Страница 287
... road , and they attain the pro- per thickness . A depth of six inches is sufficient in any case . 3. The best foundation is the natural surface of the ground , and a road is found to be most lasting when the foundation is soft , as upon ...
... road , and they attain the pro- per thickness . A depth of six inches is sufficient in any case . 3. The best foundation is the natural surface of the ground , and a road is found to be most lasting when the foundation is soft , as upon ...
Страница 288
... road is not less important than to give it a suitable form . On a level road the sole resistance that is to be overcome is the friction ; so soon as the road begins to rise , a portion of the weight , represented by the sine of the ...
... road is not less important than to give it a suitable form . On a level road the sole resistance that is to be overcome is the friction ; so soon as the road begins to rise , a portion of the weight , represented by the sine of the ...
Страница 292
... road , so that the wheels of the carriages should move along a uniform surface , while the horse stepping upon a common paved road has a good foot - hold . The same pavement has been intro- duced into other Italian towns , and ...
... road , so that the wheels of the carriages should move along a uniform surface , while the horse stepping upon a common paved road has a good foot - hold . The same pavement has been intro- duced into other Italian towns , and ...
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admiration afford America amount appears army Arthur Mervyn bank notes Bank of England Bonaparte Bourrienne Buenos Ayres called canal capital cause cent character circulation circumstances coins command Constitution Cuba death duties effect England English equal exchange favour feelings France French Gaucho give Gorboduc honour horse hundred Indians interest issues king labour language learned less letter lettres de cachet manner means ment merit miles mind Mirabeau Montoneros moral Munro nature never New-York object observed occasion opinion paper currency Paul Clifford payments Persian Persian language persons Philadelphia possessed pound sterling precious metals present principles produce racter rail-road readers remarks respect road Sir William Jones soon specie spirit supposed taste thing Thomas Munro thousand tion United Van Halen whilst whole writers