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The Gurleys introduced serial numbers in 1908, with the first digits indicating the year of manufacture, and the latter digits indicating production rate. Thus, transit #9296 was the 296th Gurley instrument made in 1909. W. & L. E. Gurley was incorporated in 1900, with all the stock held by the family.
During the Cold war era, Gurley manufactured gyroscopes, sextants, star trackers, theodolites, angle dividers, optical positioning systems, and various other precision guidance devices for guided missiles and for space launch vehicles. [1] Teledyne Corporation acquired W. & L. E. Gurley in 1968.
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The Gurley enterprise was established in 1845, first as the partnership of Phelps & Gurley and in 1852 as W. & L. E. Gurley. William Gurley and his younger brother Lewis E. were both engineering alumni of Rensselaer Polytechnic Institute, in Troy, NY, and brought to the business a hunger for technical innovation and unrivaled marketing skill.
13 lut 2007 · Troy, N.Y. : Published by W. & L.E. Gurley Collection cdl; americana Contributor University of California Libraries Language English Item Size 788.3M . 470 p. : 18 cm Cover title: Gurley's manual Includes index Addeddate 2007-02-13 00:33:19 Call number nrlf_ucb:GLAD-17094113 Camera 1Ds ...
The Pathfinder measuring scale uses a precision glass scale, designed for years of trouble-free service in machine shop environments. To prevent accidental damage, the glass scale is enclosed in a.187 inch (4.7mm) thick extruded aluminum housing.
Original US WWII Lensatic Compass By W. & L. E. Gurley With Pouch- Crafted by the renowned W. & L. E. Gurley in Troy, NY, this compass bears the historical significance of World War II. Exhibiting a patina of time and use, minor wear and corrosion lend it an aura of authenticity.
