﻿CONTENTS 
  

   Original 
  Papbrs 
  

  

  PjtKe 
  

  

  Geology. 
  — 
  Geology 
  of 
  a 
  vein 
  occurrence 
  of 
  rutile-ilmenite 
  in 
  a 
  new 
  locality. 
  

  

  Thomas 
  L. 
  Watson 
  447 
  

  

  Botany. 
  — 
  The 
  genus 
  Ctdcita. 
  William 
  R. 
  Maxon 
  454 
  

  

  Procbbdings 
  

  

  Philosophical 
  Society 
  460 
  

  

  Entomological 
  Society 
  464 
  

  

  Scientific 
  Notes 
  and 
  News 
  468 
  

  

  OFFICERS 
  OF 
  THE 
  ACADEMY 
  

   President: 
  W. 
  J. 
  Humphreys, 
  Weather 
  Bttreau. 
  

   Corresponding 
  Secretary: 
  Francis 
  B. 
  Sii^beb, 
  Bureau 
  of 
  Standards. 
  

   Recording 
  Secretary: 
  William 
  R. 
  Maxon, 
  National 
  Museum. 
  

   Treasurer: 
  R. 
  L. 
  Faris, 
  Coast 
  and 
  Geodetic 
  Survey. 
  

  

  