xiv 



HARDWICKE'S SCIENCE-GOSSIP. 



SCIENTIFIC DRAWINGS of all KINDS, 

 accurately executed in Black and White or in Natural 

 Colours. Chromo-Lithographs of same if required ; also Micro- 

 scopical Drawings. — " Artist," Studio, 41, Doughty Street, 

 Mccklenburgh Square, W.C. 



MICR OSCOPE SL IDES. 



EXCEPTIONAL VALUE. SELECTED 

 Slides for entertaining friends, etc, pretty and unscientific; 

 also newest, rarest, and most brilliant polarising, price 5s. dozen. 

 Cash returned if not approved. 



Typical Slides for Botanical student*. 



HENRY EBBAGE, FRAMLINGHAM, SUFFOLK. 



SLIDE CABINET. 



SIXTEEN TRAYS, with RIMS and FLAPS, 

 covered with enamelled paper, contained in strong cloth- 

 covered wooden case. Holds 144 slides. Post-free, 4s. 6d. 

 C. H. H. WALKEB, Maker of Micro. Specialities 



12, CHURC H STREET, LIVERPOOL . 



THE ZOOLOGICAL SOCIETY'S GARDENS, 

 Regent's Park, are OPEN DAILY (except Sundays,) from 

 9 a.m. till Sunset. Admission is. ; on Mondays, bd. ; Children 



always 6d. ■ - . ' 



ROYAL BOTANIC SOCIETTS GARDENS, 



REGENT'S PARK. 



GARDENS OPEN DAILY from 9 a.m. to Sunset. SUNDAYS 

 from 2 p.m. to Sunset. Admission by Orders from Fellows of the 

 Society only. 



SS. LOUIS'S 



gEI^IES 6K JillC WC0PIC^Ii 0BJECTJS. 



Above 70 Series of Unmounted Objects at 2s. each Series, ready 

 for mounting. Also 12 Series of Unmounted Cleaned Diatoms, at 

 3s. each, 12 tubes in each. Also above 50 Series of Mounted Slides, 

 beautifully mounted on 3 X x Slips. The Mounted Slides are in 

 Series of 12 for 5s. Also 15 Special Series of Mounted Slides, 6 

 in each Series, at 4s. each. Also the two following New Series: 



12 STARCHES. 

 Series 2.-5/-. 12 Slides. 



Ervum lens. 

 Panicuin italicum. 

 Fagophyrum esculentu 

 Holcus sorghus. 

 Lychnis Githago. 

 Secale cereale. 



Panicuin miliaceum. 

 Canna coccinea. 

 Vicia sativa. . 

 Lolimn italicum. 

 Cicer arietiriiim. 

 Maranta arundinacea. 



ANATOMY OP THE TUKTLE. ( Very Thin Seciions.\ 

 Special Series, No. 16.-4/-. 6 Slides. 



Kidney. 

 Liver. 



Lung. 



Small Intestine. 

 Skin. 



Only to be tried once to be always used. 



Sole Agent: Wm, WEST, 15, Horton Lane, Bradford. 



Send Stamp for Catalogue of 40 Pages. 



TO MUSEUMS AND PRIVATE COLLECTORS. 



W. K. MANN, NATURALIST, 



(Established 1868,) 

 WELLINGTON TERRACE, CLIFTON, BRISTOL, 



Has now for sale, at reduced prices, one of the largest and most 

 authentic selections in this country of BIRDS' EGOS, [in 

 Clutches and with Nest. BIRD SKINS. British and EXOTIC 

 LEPIDOPTERA , and Insects generally. Splendid Stock. 

 FOREIGN SHELLS, Natural History Books, CABINETS, 

 and Apparatus. Selections of Shells and Insects, sent on approval. 



Special Offer. — Steel Egg Drill, Brass Blowpipe, and Egg 

 Label List, post-free is. 



NEW PRICE CATALOGUE FREE. 



CURE 



FOR 

 THE 



DEAF. 



"DECK'S TUBULAR CUSHIONED EAR DRUMS PER- 

 1 FECTLY OVERCOME DEAFNESS and HEAD NOISES, 

 whether caused by colds, fevers, concussions, age or injuries to the 

 natural drums. XN"VISXBXiE, self adjusting, and comfortably 

 worn months without removal. AH conversation, even whispers, 

 heard distinctly. Successful where all other remedies have failed. 

 Sold only by FREEMAN HXSCOX, 851 BROAD- 

 WAY, NEW YORK. U.S.A. Illustrated book and 

 proofs sent FREE. Solid Gold Mounted, J6.00 or £l Ss. 

 per pair ; Silver Mounted, $5.00 or fel 3d. per pair. Safe 

 delivery guaranteed by registered post to any part of the world 

 upon receipt of draft on London or Paris or money order. Send 

 age and sex of patient. 



Pleasant Evenings with the Microscope. 



FORTNIGHTLY CONSIGNMENTS OF 

 LIVING MARINE ORGANISMS, including 

 Foraminifera, Micro-Sponges, Young Starfishes, Larval Annelids, 

 Crustaceans, and Molluscs ; Larval and other Ascidians ; Hydroid 

 Zoophytes : Polyzoa, Micro-Alga;, etc., etc. From five to fifty or 

 more Forms in each Jar. 30/- per Annum. Free by 

 Parcels Post. 



J. SINEL, CLEVELAND ROAD, JERSEY. 



BEGAN ON JUNE 1st, 1890. 



tt 



LE DIATOM ISTE," 



A Special Quarterly Paper about Diatoms, and all questions con- 

 nected with them, with 14 to 18 pages of text and 2 or 3 plates in 

 4to. Edited by J- Tempere, with the collaboration of MM. 

 J. Brun, P. Bergon, P. T. Cleve, E. Dutertre, E. Grove, and 

 H. Peragallo. 



Subscription for the year, 12s. Single Number, 4s. 

 Subscriptions to be sent to Mr. J. TEMPERE, 168, Rue St. 

 Antoine, Paris. 



Microscopic Preparations Illustrating the 

 Minute Structure of Vegetable Life. 



READY for MOUNTING, with PLAIN INSTRUCTIONS. 



Being enclosed in a novel transparent envelope, these objects may 

 be examined without removal before mounting. They are pre- 

 pared with the utmost care, and are mostly stained in one or two 

 colours of the most permanent character. 



24 for 3s. 6d. ; 6 for Is. ; post-free anywhere. 

 List, One Stamp. 



WALTER WHITE, LITCHAM, SWAFFHAM. 



ESTABLISHED 1851. 



BIRKBEOK BANK 



Southampton Buildings, Chancery Lane. 



THREE per CENT. INTEREST allowed on DEPOSITS 

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TWO per CENT, on CURRENT ACCOUNTS, calculated 

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STOCKS, SHARES, and ANNUITIES purchased and sold. | 



SAVINGS DEPARTMENT. 



For the encouragement of Thrift the Bank receives small sums on 

 deposit, and allows Interest, at the rate of THREE per CENT, 

 per Annum on each completed £1. Accounts are balanced and 

 Interest added on the 31st March annually. 



FRANCIS RAVENSCROFT, Manager. 



HOW TO PURCHASE A HOUSE FOR 

 TWO GUINEAS PER MONTH, OR A PLOT OF 

 LAND FOR FIVE SHILLINGS PER MONTH, with im- 

 mediate possession. Apply at the Office of the Birkbeck 

 Freehold Land Society. 



The BIRKBECK ALMANACK, with full particulars, post 

 free, on application. 



FRANCIS RAVENSCROFT, Manager. 



lVnNEJRAJLOGY. 



Choice Specimens and Collections for Museums, 

 Students, and Prospectors. Lessons Given. Cata- 

 logues Free. 



SAMUEL 



HENSON 



97, REGENT STREET, LONDON, 

 Established 1840. 



5 



W. 



life 



MB) _ 



= Nnmoers for use by Bankers:— Barrel Pens, 

 f 225, 226, 262. Slip Pens, 332, 909, 287, 166, 

 = 404. In fine, medium, and broad Points. /■ 



Pi 



