 | Ira Osborn Baker - 1893 - 430 pages
...Lightness Combined with Strength : Achromatic Telescope, with High Power ; Steadiness of Adjustments under Varying Temperatures; Stiffness to avoid any...every part. Their Instruments are in general use by the L*. S. Government Engineers, Geologists and Surveyors ; and the range of Instruments, as made by... | |
 | 1888 - 326 pages
...Lightness combined with strength ; Achromatic Telescope with high power; Steadiness of Adjustments under varying temperatures ; Stiffness to avoid any...every part. Their Instruments are in general use by the United States Government Engineers, Geologists and Surveyors, and the range of instruments as made... | |
 | 1883 - 468 pages
...manipulation ; accuracy of division ; achromatic telescope, with high power ; steadiness of adjustmcnts'under varying temperatures ; stiffness, to avoid any tremor,...every part. Their instruments are in general use by the US Government engineers, geologists and surveyors, and the range of instruments as made by them... | |
 | Association of Ontario Land Surveyors, Canadian Institute of Surveying - 1884 - 390 pages
...Lightness combined with Strength ; Achromatic Telescope, with high pcnver : Steadiness of Adjustments under varying temperatures ; Stiffness to avoid any...every part. Their Instruments are in general use by the US Government Engineers, Geologists and Surveyors, and the range of instruments, as made by them... | |
 | 1884 - 460 pages
...manipulation; accuracy of division ; achromatic telescope, with high power; steadiness of adjustments under varying temperatures; stiffness, to avoid any...every part. Their instruments are in general use by the U. S, Government enpincers,geologistsand surveyors, and the range oi instruments as made by them... | |
 | Charles Fitzroy Bellows, Francis Hodgman - 1886 - 490 pages
...LIGHTNESS COMBINED WITS STRENGTH; ACHROMATIC TELESCOPE. WITH HIGH TOWER; STEADINESS OF ADJUSTMENTS UNDER VARYING TEMPERATURES : STIFFNESS TO AVOID ANY...EVERY PART. Their instruments are in general use by the US Government Engineers, Geologists and Surveyors, and the range of instruments as made by them... | |
 | 1887 - 214 pages
...-Accuracy cf division; Simplicity in manipulation; Lightness combined with strength; Achromatic telescope, with high power; Steadiness of Adjustment under varying...every part. Their instruments are in general use by the U. 8. Government Engineers. Geologists and Surveyors, and the range of instruments, as made by... | |
 | 1887 - 450 pages
...Achromatic telescope, with hiyh power; Steadiness of adjustments under varying temperatures; Sti/ness to avoid any tremor, even in a strong wind, and thorough...every part. Their instruments are in general use by the US Government Engineers, Geologists and Surveyors, and the range of instruments, as m»de by them... | |
 | 1889 - 436 pages
...Achromatic ttlexctw, with high power; SttadinGM of tuljuxtmcnlii muter mryiny temperature*; titijpnesii to avoid any tremor, even in a strong wind, and thorough...workmanship in every part. Their instruments are in general n.se by the US Government Engineers, Geologists and Surveyors, and the range of instruments, as made... | |
 | 1889 - 814 pages
...power ; Steadiness of Adjustments under varying temperatures ; Stiffness to avoid anv tremor, tt'fn in a strong wind, and thorough workmanship in every part. Their instruments are in general use by the US Government Engineers, Geologists and Surveyors, and the range of instruments, as made by them... | |
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Their instruments are in general use by the US Government Engineers, Geologists and Surveyors, and the range of instruments, as made by them for River, Harbor, City, Bridge... 
