OUR BOOK SHELF. 243 
This Portfolio, issued at the moderate price of One Shilling, 
should find its way into the hands of all students. It contains 
drawings of— 
VEGETABLE KINGDOM. 
Baallaria paradoxa. 
ANIMAL KINGDOM. 
Triloculina trigonula, | Ccistes longipes and pilula, 
| 
Noctiluca miliaris. GQastes Janus. 
LRaphidomonas semen, Conochilus volvox. 
Lepistylis plicatilis. Lotifer macrurus, 
Vaginicola, &c. Daphnia pulex. 
Clytia Johnstont. Larval shrimp. 
Medusiform gonozoid. fFrredericella sultana. 
Cercaria (Larval Fluke). Bugula turbinata. 
Most of the tubes sent out by Mr. Bolton during the past three 
months have been specially interesting: we therefore regret to hear 
of a decrease in his list of subscribers. 
NORTHERN SOCIETIES. 
BOLTON Mrcroscopicat Society. Hon. Sec.: Mr. W. Rideout. Meets on Friday 
evening once in each month. 
CHESTER Naturat Scrence Assocration. Hon. Sec. of Microscopical Section : 
Mr. J. D. Siddall. 
DONCASTER Mrcroscoricat Society. Hon. Sec.: Mr. M. H. Stiles. Meets 
twice in each month. 
HALIFAX. A Private Society. Members meet at each others houses. 
LEEDS. No Microscopical Society in existence. 
LINCOLN. Hon. Sec.: Mr. R. J. Ward. 
LIVERPOOL Mrcroscorrcat Society. Hon. Sec.: Mr. I. C. Thompson. Meets 
First Friday in each month. 
MANCHESTER Mrcroscopicat Society. Hon; Sec.: Mr. C. L. Cooke. Meets 
First Thursday in each month. 
MANCHESTER Cryprocamic Society. Hon. Sec.: Mr. Thos. Rogers. Meets 
Third Monday in each month, at Old Town Hall, King Street. 
MANCHESTER Science Association. Hon. Sec.: Mr. J. Percival Yates. Meetings 
Second and Fourth Tuesday in each month. 
NEWCASTLE-ON-TYNE. Norru oF ENGLAND Microscoricat Society. Hon. 
Sec.: Mr. M. H. Robson. Meets Second Wednesday in each month. 
NOTTINGHAM Literary AND PHILOSOPHICAL Society. Natural Science Section 
hold meetings Fortnightly on Wednesdays. Hon. Sec.: Mr. A. H. Scott 
White, M.A. 
OLDHAM Microscopicat Society. Hon. Sec.: Mr. Charles Walters. Meets on the 
Third Thursday of each month, in the Club-room of the Lyceum. 
ROCHDALE AND ce MicroscoPicaL Society. Hon. Sec., Mr. I, 
Renshaw, L.D.S.R.C.S 
SHEFFIELD. Hon. Sec., Mr, B. W. Wood. Meets on the First and Third Friday 
in each month, 
