KSTABUSHBD 1845. InCORPOKATBD 190O. 



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. 



Na. lOORECONNOISSANCe TRANSIT »ii5.e« 

 CATALOGUES AND DETAILED INFORMATION ON REQUEST 



Pl*aM m*ntion this llafasine when writinc: 



