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" ... themselves very small. We are not aware that a scale of this kind has been put upon the plain scales sold by any of the instrument makers ; but, during the time occupied in plotting an extensive survey, the paper which receives the work is affected... "
A Rudimentary Treatise on Land and Enigineering Surveying with All the ... - Page 61
by Thomas Baker - 1850 - 218 pages
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A Treatise on the Principal Mathematical Instruments Employed in Surveying ...

Frederick Walter Simms - 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...
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A Treatise on Mathematical Instruments: Including Most of the Instruments ...

John F. Heather - 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...
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A Manual of Surveying for India, Detailing the Mode of Operations on the ...

Sir Henry Edward Landor Thuillier - 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...
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The American House Carpenters' and Joiners' Assistant: Being a New and Easy ...

Lucius D. Gould - 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...
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The American House Carpenters' and Joiners' Assistant

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...
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A Treatise on Mathematical Instruments: Including Most of the Instruments ...

John Fry Heather - 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...
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A Rudimentary Treatise on Land and Engineering Surveying, with all the ...

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...
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Treatise on Mathematical Instruments: Their Construction, Adjustment ...

John Fry Heather - 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...
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A Rudimentary Treatise on Land and Engineering Surveying: For Students and ...

Thomas Baker - 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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