APRIL, 1888. Vol. III., No. 28. 
THE SUENTAIG ENQUIRER : 
A MONTHLY MEDIUM FOR THE SUPPLY OF 
INFORMATION ON ALL 
Scientific Subjecte. 
EDITED BY 
ALFRED ALLEN, 
(Epitor oF ‘‘THE Journat or Microscopy anp Natura ScIENcCE” anpD 
Hon. Sec. or THE Postat MicroscopicaL Society.) 
LONDON : 
BAILLIERE, TINDALL & COX, KING WILLIAM ST., STRAND, W.C. 
BATH: 1 CAMBRIDGE PLACE. 
C, Srers, Printer, 1 ARcyLE STREET, Batu. 
Price Fourpence. 
United States and Canada, $1.25 the Year. 
