Bjitabi,ish«d 1845. Incorporated 1900. 



W. & L. E. GURLEY 



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

 Ltagwt If Anufacttirers in America of 



Instruments for Civil, Mining and Hydraulic 

 Engineers and Land Surveyors 



Foresters* Instruments, Compasses, Plane- 

 Tables, Chains, Tape-Lines, Etc, 



No. lOORBCONNOISSANCB TRANSIT $115.00 



CATALOGUES AND DETAILED INFORMATION ON REQUEST 



Ple«ie mention this Magazine when writing;. 



