l JS3TABU3HBD 1 845. 



Incorporated 1900. 



W. & L. R GURLEY 



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

 Largest Manufacturers in America of 



Instruments for Civil, Mining and Hydraulic 

 Engineers and Land Surve>ors 



Foresters' Instruments, Compasses, Plane- 

 Tables, Chains, Tape-Lines, Etc. 



No. lOORBCONNOISSANCB TRANSIT $115.00 

 CATALOGUES AND DETAILED INFORMATION ON REQUEST 



PloRS* mention this Magazine wiien writing. 



