Leveling: Barometric, Trigonometric and SpiritD. Van Nostrand, 1903 - 145 стор. |
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accuracy adjustment Alternate Current altitude aneroid angle Application atmosphere barom barometric formula Boilers boiling Book bubble Charles Salter cistern cloth column computed Construction correction density determined diagrams difference of altitude difference of elevation difference of level diurnal Electric Light Electric Telegraphic eliminate Engineer's engravings feet Fifth edition folding plates Fourth edition geodesic gradient Graphical Hand-book heat height horizontal hypsometric illus Illustrated inch instrument l-log length of sight line of light Machinery Manufacture mean measured Mechanical mercurial barometer meters method moisture morocco mula numerous observations Ordnance Survey perature Practical Treatise pressure Prof revised and enlarged scale screw Second edition Slide Rule source of error spirit-level static equilibrium Steam Engine Students target telescope temperature temperature and humidity term Theory thermometer Third edition tical tion Translated trigono tube U. S. C. S. Report U. S. Geological vapor variation vertical Williamson zenith distances