130 W. & L. E. GURLEY, TROY, NEW YORK 



GURLEY INDICATING GAGE 



This simple and ac- 

 curate Indicating Gage 

 will be found a great 

 help in the checking of 

 gage heights in stilling 

 wells in which auto- 

 matic recording gages 

 are installed. It can be 

 used also wherever 

 water levels are to be 

 observed. 



This instrument i> 

 designed to replace the 

 ordinary hook, cli.iin 

 and staff gages where 

 very accurate readings 

 are required. The 

 sprocket wheel is one 

 foot in circumference 

 and is divided into 100 parts, and the feet may be read on the 

 counter up to 100. This gage will be furnished with or 

 without the float. 



FK, 01 No. ;::. A Indie.-, tin- <;.-ii:<.. 



