CONTENTS 



page; 



First Session, Thursday Afternoon, January 31 5 



President's Address, H. H. Brinkerhoff, M.D 5 



County Symposium — Progress in Mosquito Work — 



In Hudson County. John T. Connelly, M.D 8 



In Bergen County. William Williams, M.D 10 



In Passaic County. John T. PolHtt • 14 



' In Morris County. T. W. Bebout, M.D 15 



In Essex County. Wilfrid A. Manchee 17 



In Union County. Louis J. Richards 18 



In Middlesex County. Thomas J. Headlee, Ph.D 19 



In Monmouth County. Harry G. Van Note 22 



In Ocean County. George J. H. Gushing 24 



In Atlantic County. Fred A. Reilly, 27 



In Cape May County. William Porter 30 



The Problem o£ Water Pollution in Relation to Mosquito Control. 



David Young 35 



Application of Mechanics to Mosquito Control. Harold I. Eaton . . 43 



Status of Mosquito Control in New Jersey. Robert F. Engle 48 



Second Session, Thursday Evening, January 31 60 



Progress and Results in Malaria Eradication. Frederick E. Hoff- 

 man 61 



Mosquito Control as a Prerequisite to the Urban, Agricultural and 



Industrial Development of New Jersey. Alfred Gaskill 74 



Third Session, Friday Morning, February i 81 



Report of the Treasurer, Thomas J. Headlee, Ph.D 81 



Report of the Secretary, Thomas J. Headlee, Ph.D 82 



Report of the Executive Committee 84 



Report of the Committee on Resolutions 87 



Prehminary Report of Special Committee on the Interrelations of 

 the Agencies Concerned in Doing the Work of Mosquito Con- 

 trol 88 



Progress in Mosquito Control in Nassau County, L. I. William V. 



Becker, B.Sc 90 



Progress in Mosquito Control in Greater New York. Eugene Win- 

 ship 94 



Progress in Mosquito Control in Connecticut in 1917. W. E. Britton, 



Ph.D 100 



Migration as a Factor in Control. Thomas J. Headlee, Ph.D 104 



The Mosquito Problem of the Upper Passaic River Valley. James 



E. Brooks, M.E., 113 



ILLUSTRATIONS 



PAGE 



Plate I. The Eaton Ditcher 44 



Fig. I. Map of New Jersey Showing Drainage and Mosquito Condi- 

 tions in 191 7 50 



(3) 



