Cloth. Demy 8yo, 250 pp. 12s. net. Postage 6d. 



An Introduction to the 1 



STUDY OF THE DIATOMACE^E. 



By F. W. MILLS, F.R.M.S. 



With a Bibliography by Julian Deby, F.R.M.S. 



Contents:— Preliminary Kemavk.s— The Structure of Diatoms— Move- 

 ment of Diatoms— Chissilieation of the Diatomacea>, with a Conspectus ot tlio 

 Families and Genera— Modes of Reproduction— Collecting Diatonis— Mountm.u 

 Diatoms — Microscopical Examination — How to Photograph Diatoms — 



BiBLIOGKAPHY. ^ . 



ILIFFE & SONS, Ltd., 3, St. Bride Street, Ludgate Circus, E.G. 



The Diatomaceae of the Hull District. 



C With Illustrations of 600 Species). 



By F. W. MILLS, F.R.M.S., and R. H. PHILIP. 



Price 4 6 net. 



Sold by WM. WESLEY & SONS, 28, Essex Street, Straxd. 



HULL MUSEUM PUBLICATIONS. 



By THOMAS SHEPPARD, F.G.S., Curator. 



No. I. —The WhaleV Skeleton. (Notes on the Skeleton of Sibhald's Rorqual 

 in the Hull Museum). (Illustrated). 

 II.— Specimens Recently Added. 

 III.- Local Antiquities, &c., in the Hull Museum. (Illustrated). 

 IV.— The Ancient Model of Boat, and Warrior Crew, from Roos Larrs, near 



Withernsea. (Illustrated). 

 v.— An Unpublished Manuscript Map of the River Hull, dateil IbbS ; ^c 



(Illustrated). 

 VI.— Early Hull Tobacco Pipes and their Makers. (Illustrateil). 

 VII._()ld Hull Pottery (Illustrated), and East Riding Geology. 

 VIIL— Hull Coins and Tokens. (Illustrated). By W. Sykes. 

 IX.— Quarterly Record of Additions, No. I. (Illustrated). 

 X — Remain.s of Ichthyosaurus thyreospondylus, from the Kimeruige Llay 

 of East Yorkshire (Illustrated); Educational Advantages ot a 

 Museum, &c. 



ONE PENNY EACH. 



OTHER HANDBOOKS ARE IN PREPARATIO^\ 



On Sale at tlie Municipal Museum, or at A. Brown & Sons, Ltd., Savile 



Street and King Edward Street, Hull. 



N B—k few copies of the "Guide to the Museum of the Literary and 



Philosophical Society, Hull" (18C0 ; 104 pp., with plan) are on hand, and may 



be had from the Attendant at the Museum, price 6d. each. 



Printed at Browns' Savilk Press. 11, Dock Street, Hull 



