AN INTRODUCTION TO THE supe I 
~~ By BW. MILLS, PARMLS., Author of ! Fn al ew ae 
With a BIBLIOGRAPHY by Jurrmen Deny, F. R. M.S 
CONTENTS: — Introduction.—Prelimi inary Remarks.—Structure 
The Moyements of Diatoms.—Classification of the Diatomacer, with a C uu: 
- of tt and sata ae pas of Reproduction: — Collectin. 
- Mounting Diatoms. See aie cal Examination of Diatoms. ow to Photorepl ; 
Diatoms. t "Bibliowsa phy. lider 
Lonpox: ILIFFE & SON. 3, St. Brame Srreer, B.C. 
ASHINGTON, D. res U.S.A. 2. Tae age pe Fuca Conan, 
THE ‘ENTOMOLOGIST: 
On the First of every co price 6d.; 68.4 Wears 
par he World. 
