 The eye being necessarily placed at one end, some of the cement which had been pressed through between the plates appeared to be arranged into a regular figure. The symmetry of this figure being very remarkable, Dr B.  Cyclopædic science simplified - Page 51by John Henry Pepper - 1877Full view - About this book
 | 1818 - 762 pages
...trough formed by two plates of glass cemented together at an angle. The eye being necessarily placed at one end, some of the cement which had been pressed through between the plates appeared to be arranged into a regular figure. The symmetry of this figure being very re-, markable,... | |
 | 1818
...trough formed by two plates of glass cemented together at an angle. The eye being necessarily placed at one end, some of the cement which had been pressed through between the plates appeared to be arranged into a regular figure. The symmetry of this figure being very remarkable, Dr.... | |
 | 1818
...trough formed by two plates of glass cemented together at an angle. The eye being necessarily placed at one end, some of the cement which had been pressed through between the plates appeared to be arranged into a regular figure. The symmetry of this figure being very remarkable, Dr... | |
 | 1818 - 450 pages
...(rough formed by two plater of glass cemented together at an angle. The eye being necessarily placed at one end, some of the cement which had been pressed through between the plates appeared to be arranged into a regular figure. The symmetry of this figure being very remarkable, Dr.... | |
 | 1818 - 462 pages
...trough formed by two plates of glass cemented together at an angj£. The eye being necessarily placed at one end, some of the cement which had been pressed through between the plates, appeared to be arranged into a regular figure. The symmetry of this figure being very remarkable, Dr.... | |
 | 1818 - 728 pages
...trough formed by two plates of glass cemented together at an angle. The eye being necessarily placed at one end, some of the cement which had been pressed through between the plates appeared to be arranged into a regular figure. The symmetry of this figure being very remarkable, Dr.... | |
 | 1818 - 482 pages
...trough formed by two plates of glass cemented together at an angle. The eye being necessarily placed at one end, some of the cement which had been pressed through between the plates, appeared to be arranged into a regular figure. The symmetry of this figure being very remarkable, Dr.... | |
 | Charles Frederick Partington - 1828 - 468 pages
...angle. The ends being closed up with pieces of plate glass, cemented to the other plates, the trough was fixed horizontally, for the reception of the fluids....object end of the trough, appeared to be arranged in a remarkably regular and symmetrical manner. Pursuing the hint thus obtained, and investigating the subject... | |
 | Thomas Curtis - 1829
...of the fluids was fixed horizontally : and his eye being now placed at one end without the trough, some of the cement which had been pressed through between the plates at the object end, appeared to be arranged in a remarkably regular and striking manner. This led him to form an instrument... | |
 | 1835
...formed by two plates of glass, cemented together at an angle ; and, the eye being necessarily placed at one end, some of the cement, which had been pressed through between the plates, appeared to be arranged into a regular figure. The remarkable symmetry which it presented, led to Dr.... | |
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