Established 1845. 



Incorporated IQOO- 



W. & L. E. GURLEY 



TROY, N. Y., U. S. A. 



Largest Manufacturers in America of 



CIVIL ENGINEERS' AND SURVEYORS' INSTRUMENTS 



No. too RECONNOISSANCE TRANSIT 



We are prepared to furnish Transits, Compasses, Plane-Tables, 

 Chains, Tapelines, and other instruments used by Foresters, and we 

 invite correspondence from any one interested in forestry work. 



