40 



COXSEHVATIOX DEPARTMENT 



tlie margin of the lake on the New York State gasoline launch, 

 Xaretfe/^ 



The federal steamer "Shearwater" of the Bureau of Fisheries detailed for 

 service in the Lake Erie survey 



Table I. — Shearwater Stations 



* Sec illu.sfr;iti<)ii pa^c 12 



