PROCEEDINGS 



OF THK 



Delaware County Institute of Science 



Vol. I, No. I 



oc 



CO 



October, 1905 



ANNOUNCEMENT. 



With the present number the Delaware County 

 Institute of Science begins the publication of its 

 proceedings. Occasional publications under the 

 direction of the Institute during the seventy-two 

 years of its existence and its scientific contribu- 

 tions remaining in manuscript or appearing in 

 print under other auspices, are of a character to 

 warrant the undertaking. 



Papers appearing in the Proceedings may be 

 either technical or popular, consisting of local 

 data and observ^ations, general scientific articles, 

 resumes, and abstracts of lectures before the 

 Institute. 



Each number will contain brief notes of Insti- 

 tute aifairs. 



LIBRA! 



NEW Y< 



BOX AN 1 



<iAKD£ 



