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



OTHER APPLICATIONS OF GURLEY CURRENT METERS 

 AND WATER STAGE REGISTERS 



The successful use of Gurley Current Meters and Water 

 Stage Registers in connection with problems of river discharge 

 has led to their application to similar problems in related fields. 

 Some details of a number of these uses are given below. 



FIG. 70. One of six No. 634 Gurley Graphic Registers installed in 

 -rued manholes in the Joint outlet sewer constructed by the 



lies :m<l towns of N"ew:>rk. Summit. South nnmge. West 

 orange. Irvington. Milhurn and Y:iiKhuri:h. S.utli n ran ire Township 

 later a- M uired rights to discharge r.<HH tin -alloiis ,f ICWage daily into 

 the <cw-rs of Milhurn. It heing impracticable to l.n-.-ite \\-irs in tlic 



rs. owing to the large volu of solids, six Hurley Keirisjers \v-re 



instalhil to keep :iccnrat- r,-,-,,rd nf the tlo\v. A man visits the in-tni 

 inents onre :i \\.-.-U ! wind the decks and e|i:mg. the charts. 'I'lie 



d is kept in nntnral s.-.-Me and the total How is <|uickly computed. 



MEASUREMENT OF SEWAGE 



The growth of population of cities and the increased atten- 

 tion that has been given to municipal sanitation has emphasized 

 the importance of the design and construction of sanitary sewers 

 and of works for the disposal of sewage. 



