Established 1845. Incorporated 1900. 



W. & L. E. GURLEY 



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

 Largest Manufacturers in America of 



Instruments for Civil, Mining and Hydraulic 

 Engineers and Land Surveyors 



Foresters' Instruments, Compasses, Plane- 

 Tables, Chains, Tape-Lines, Etc. 



No. JOORECONNOISSANCE TRANSIT $1.5.00 



CATALOQUES AND DETAILED INFORMATION ON REQUEST 



i'fease mention this Mag-azino when v.-ri^inif. 



