| Benjamin Franklin - 1820 - 360 pàgines
...continuing suspended as before, and upright, if the head be leaned quite back, so that the face looks upwards, all the back part of the head being then under water, and its weight consequently in a great measure supported by it, the face will remain above water quite free for breathing,... | |
| William Nicholson - 1821 - 356 pàgines
...continuing suspended as before, and upright, if the head be leaned quite back, so that the face looks upwards, all the back part of the head being then under water, and its weight consequently in a great measure supported by it, the face will remain above water quite free for breathing,... | |
| William Nicholson - 1821 - 356 pàgines
...continuing suspended as before, and upright, if the head be leaned quite back, so that the face looks upwards, all the back part of the head being then under water, and its weight consequently in a great measure supported by it, the face will remain above water quite free for breathing,... | |
| 1821 - 356 pàgines
...continuing suspended as before, and upright, if the head be leaned quite back, so that the face looks upwards, all the back part of the head being then under water, and its weight consequently in a great measure supported by it, the face will remain above water quite free for breathing,... | |
| Benjamin Franklin - 1821 - 232 pàgines
...continuing suspended as before, and upright, if the head be leaned quite back, so that the face looks upwards, all the back part of the head being then under water, and its weighl consequently in a great measure supported by it, the face will remain ahove water quite free... | |
| Colin Mackenzie - 1822 - 774 pàgines
...(all the back part of it being under water, audits weight consequently in a great measure supported by it,) the face will remain above water quite free for breathing, will rise an inch higher every inspiration, and will sink as much every expiration, but never so low as... | |
| William Clarke - 1829 - 476 pàgines
...back part of the head being under water, and its weight, consequently, in a great measure supported by it, the face will remain above water quite free for breathing, will rise an inch higher every inspiration, and sink as much every expiration, but never so low as that... | |
| 1832 - 406 pàgines
...continuing suspended as before, and upright, if the head be leaned quite back, so that the face looks upwards, all the back part of the head being then under water, and its weight consequently in a great measure supported by it, the face will remain above water quite free for breathing,... | |
| Benjamin Franklin, Jared Sparks - 1838 - 632 pàgines
...continuing suspended as before, and upright, if the head be leaned quite back, so that the face looks upwards, all the back part of the head being then under water, and its weight . consequently in a great measure supported by it, the face will remain above water quite free for... | |
| Benjamin Franklin - 1840 - 640 pàgines
...continuing suspended as before, and upright, if the head be leaned quite back, so that the face looks upwards, all the back part of the head being then under water, and its weight consequently in a great measure supported by it, the face will remain above water quite free for breathing,... | |
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