| Frederick Walter Simms - Astronomical instruments - 1834 - 134 pages
...which take place in the hygrometrical state of the air, causing much annoyance to the draftsman, as the parts laid down from the same scale at different times will not exactly correspond. To remedy in some measure this inconvenience, it has been recommended that the apartments appropriated... | |
| John F. Heather - Scientific apparatus and instruments - 1849 - 208 pages
...paper which receives the work is affected by the changes which take place in the hygrometrical state of the air, and the parts laid down from the same...different times, will not exactly correspond, unless this scale has been first laid down upon the paper itself, and all the divisions have been taken from... | |
| Sir Henry Edward Landor Thuillier - Surveying - 1851 - 826 pages
...which take place in the hygrometrical state of the air, causing much annoyance to the draftsman, as the parts laid down from the same scale at different times will not exactly correspond. To remedy in some measure this inconvenience, it has been recommended that the apartments appropriated... | |
| Lucius D. Gould - Carpentry - 1853 - 234 pages
...paper which receives the work is affected by the changes which take place in the hygrometrical state of the air, and the parts laid down from the same...different times, will not exactly correspond, unless this MATHEMATICAL INSTRUMENTS. 57 Bcale has been first laid down upon the paper itself, and all the... | |
| Lucius D. Gould - 1857 - 464 pages
...paper which receives the work is affected by the changes which take place in the hygrometrical state of the air, and the parts laid down from the same...different times, will not exactly correspond, unless this scale has l)een first laid down upon the paper itself, and all -the divisions have been taken... | |
| John Fry Heather - Angles (Geometry) - 1859 - 198 pages
...paper which receives the work is affected by the changes which take place in the hygrometrical state of the air, and the parts laid down from the same...different times, will not exactly correspond, unless this scale has been first laid down upon the paper itself, and all the divisions have been taken from... | |
| Thomas Baker (Civil engineer) - 1865 - 278 pages
...one from the first increased figure, if necessary, and extend the compasses from the division ugon the vernier scale indicated by the third figure, to...from the scale so laid down, which will always be io the same state of expansion or contraction as the work on the plan. Therefore, for plotting an extensive... | |
| John Fry Heather - Mathematical instruments - 1866 - 228 pages
...paper which receives the work is affected by the changes which take place in the hygrometrical state of the air, and the parts laid down from the same...different times, will not exactly correspond, unless this scale has been first laid down upon the paper itself, and all the divisions have been taken from... | |
| Thomas Baker - Railroads - 1891 - 262 pages
...one from the first increased figure, if necessary, and extend the compasses from the division ugon the vernier scale indicated by the third figure, to...an extensive survey, and accurately filling in the minutiae, a diagonal, or vernier scale may be advantageously laid upon the paper on which the plan... | |
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