Dec. 12, 1878] 



NATURE 



xlii 



111 



EOZOON CANADENSE. 



JAMES R. GREGORV has just received a large number of very fine 

 Specunens ot the abjve, at all prices ; also Seciij.-is of the same, cut fjr 

 the microscope. Price of Specimens palished, 5j\, \os., and upwartls. 

 Microscopic Sections, post free, is. id. each, of 



JAMES R. GREGORY, 

 GEOLOGICAL MUSEUM, 



88, CHARLOTTE STREET, FITZROY SQUARE, 



LONDON'. 



SCIENTIFIC~CHRISTMAS PRESENTS. 



Collections of FOSSILS, ROCKS, or MINERALS, arranged in NValnut 

 stained and polished Cabinels with Lock and Key. Size of Specimens, 

 2 square inches. 100 Selected, las. 200 Selected, ^os. 

 Catalogue free. 

 •»* No charge for packing. Carriage free to all parts of Great Britain. 

 "THK POPULAR SCIENTIFIC POCKET CABINET SERIES," 



(Second Edition.) 



Gems, Minerals, Metals, Fossils, Rocks, Shells, &c., &c. 23 Specimens 



in Cabinet, is. lod. carnage paid. 



THOMAS J. DOWNING (MINERALOGIST), 



3S, WHISKIN STREET. LOND.)N, E.C. 



THE "HaNSa,' 



Published since 1S64, in Hamburg^ is the only independent professional 

 paper in Germany, dedicated exclusively to Maritime Objects. Essays, 

 Critiques, Reviews, Reports, Advertisements. Strict eye kept upon the deve- 

 lopment of Mantiir.e Affajrs in every respect. Every second Sunday one 

 Kumber in 410 at least ; frequent supplements and drawings. Subscription 

 at any time ; preceding numbers of the year furnished subsequently. Price 

 I2J. for twelve months. Advertisements ^d. a line, widely spread by this 

 paper ; considerable abatement for 3, 6, 12 months' insertion. Business 

 Office : Aug. Meyer and Dieckmann, Hamburg, Alterw?ll, 28. Edited by 

 W. V. Freeden, M.R., Hamburg, Alexander Street. 8. 



THE: BREWERS' GUARDIAN : 



A Fortnightly Paper devoted to the Protection of Brewers' Interests 

 Licensing, Legal, and Parliamentary Matters. 

 Rkvisw of thk Malt and Hop Trades ; and Wine and Spirit Tradb 

 Record. 

 The Organ of the Country Brewers. 

 "The Brewers' Guardian ' is published on the evenings of every alternate 

 Tuesday, and is the only journal officially connected with brewing interests. 

 Subscription, lis. 6d. per annum, post free, dating from any quarter-day. 

 Single Copies, xs. each. Registered for transmission abroad. 

 Offices - 5. Rand Court Walbrook, London. E.C. 



"That excellent periodical The Garden." — Professor Owen. 



THE GARDEN: A Weekly Illustrated 



Journal of Gardening in all its Branches. Founded and Conducted by 

 W. ROBINSON, F.L.S., Author of "Alpine Flowers for English 

 Gardens," &c. 



A Coloured Plate is now issued with every number of T/is Garden. 

 " Mr. Robinson's valuable and elegant weekly." — Saturday Review, 

 Aug. loth, 1872. 

 The following are some of the subjects regularly treated of in its pages : — 

 The Flower Garden. . Hardy Flowers. 



Landscape Gardening. Town Gardens. 



The Fruit Garden. j The Conser\ater>-. 



Garden Structures. j Public Gardens. 



Room and Window Gardens. j The Greenhouse and Stove. 

 Notes and Questions. ! The Household. 



Market Gardening. ' The Wild Garden. 



Trees and Shrubs. \ The Kitchen Garden. 



Professor Asa Gray says : " It seems admirably adapted to the wants and 

 tastes cf gentlemen who are interested in rural affairs. By such we hear it 

 highly spoken of; and we think we do a favour to those of that class who 

 know it not as yet, by calling attention to it." 



Price 6d. Weekly. Specimen Copy, Post-free, 6\d. 

 Terms cf Subscription. -Sent d.rect from the Office in London, post free, 

 payable in advance— For One Year, 26^. ; Half a Year, us. ; Quarter of a 

 Year, 7^. Address all letters concerning Subscriptions to— The Publisher of 

 The Garden. 37. Southampton Street, Covent Garden, London, WC. 



THE ENTOMOLOGIST'S 

 MAGAZINE. 



MONTHLY 



Price Sixpence, Monthly, 24 pages 8vo, with occasional Illustrations 



Conduaed by J. W.Dolglas, R. McLachlan, F.R.S., E. C. Rye, F.Z.S. 



and H. T. Stainton, F.R.S. 



This Magaxine, commenced in 1864, contains standard articles and note 



on all subjects connected with Entomology, and especially on the Insects of 



the British Isles. 



Subscription — Six Shillings per Volume, post free. The volumes com- 

 mence with the June number in each year. 



Vols. I. to V. (strongly bound in cloth) may be obtained by purchasers of 

 the entire set to date, at the increased price of los. each ; the succeeding 

 vols, may be had separately or together, at 7^ . each. 



London : JOHN VAN VOORST, i. Paternoster Row. 

 N.B. — Communications, &c., should be sent to the Etlitors at the above 

 address 



KOaoWAYS PILtS 



THIS 



MEDICINE 



Is a Certain Core for all Disorders of the LIV££, STOMACH 

 AND BOWELS. A Great PUEIFIER of the BLOOD; a 

 Powerful Invigorator of the System, in cases of WEAKNESS 

 AND DEBILITY, and is unequalled in Female Complaints. 



Pkick I*. Monthly. 



MACMILLAN'S MAGAZINE 



FOR DECEMBER, 1878. 

 coNTEyrs. 



I. — " Haworth's." — By Frances Hodgson Burnett, Author of " That Lass 



o' Lowrie's. " Chapters XI. — XV. 

 2— "The Scottish Philosophy." By PrX J. Clark Murray, 

 ci.—" My Walk." by Prof. John Stuart Blackie. 

 4.— "A Doubting Heart." By .Miss Keary. Chapters XV., XVI. 

 5.—" Backgammon am>ng the Aztecs." By Edward B. Tylor, F.R.S. 

 6. — "Nuptura." 

 7. — " The Birmingham Liberal Association and its -Assailants." By the 



Rev. Henry W. Crosskey. 

 8. — " Oiu- Army in India." By M. Laing-Mea.son. 

 9 — "The Benediction." From the French of Franjois Coppee. 

 10. — " Notes on Afghanistan." By E. Clarke. 

 II. — "Love's Promise." 



12.— " Lord Lawrence and Shere Ali." A Note, by Sir Thomas D.uglas 

 Forsyth, K.C.S.I., C.B. 



MACMILLAN and CO., LONDON. 



On the ist ot every Month, price Sixpence. 



THE ENTOMOLOGIST: 



AN ILLUSTRATED JOURNAL OF BRITISH ENTOMOLOGV. 



Edited by John T. Carrington, 

 With the Assistance of 

 Frederick Bond, F.Z.S. I Frederick S.mith, F.L.S. 



Edward A. Fitch. J. Jenner Weir, F. L.S. 



John A. Power. M.D. | F. Buchanan White, M.D. 



The Entomologist was founded for the purpose of diffusing information 

 with regard to the science generally, and especially respecting Insects in- 

 jurious to Farm or Garden ; for Recording the Capture of Rarities ; and 

 for Figuring Varieties. Monthly Lists of Duplicates and Desiderata are 

 published. 



Interesting articles on all branches of the science are promised by leading 

 entomologists. Especial attention is given to the printing of the Woodcut 

 Illustrations, which are numerous. There are occasionally Coloured 



SIMPKTN MARSHALL, and CO.. Stationers' Hall Court. 



TH E BEST FARMERS' NEWSPAPER. 



THE CHAMBER OF 

 AGRICULTURE JOURNAL 



AND FARMERS' CHRONICLE, 



Edited by John Algernon Clarke, Secretary to the Central Chamber 



of Agriculture, 

 Devotes special attention to the discussions and proceedings of the Chambers 

 of Agriculture of Great Britam (which now number upwards of 18,000 

 members), besides giving original papers on practical farming, and a mass of 

 intelLgence of particulai \-alue to the agriculturist. 



The London Com, Seed, Hop, Cattle, and other Markets of Monday are 

 specially reported in this Journal, which is despatched the same evening so 

 as to ensure delivery to country subscribers by the first post on Tuesday 

 morning. Price 3</. , or prepaid, is^- a year post free. 



Pubhshed by W. PICKERING, 21, Arundel Street. Strand, W.C 



Price ^d. 



THE TELEGRAPHIC JOURNAL 



and 



ELECTRICAL REVIEW 



For November i, 1878, contains : — 



I. — The Gas Companies. 



2. — Wallace Farmer Machine and Lamp. (Illustrated.) 



3 — Rapieff's Electric Lamp. (Illustrated.) 



4. — Phonic Wheel of Paul le Cour. 



5. — Cost of Electric Light. 



6. — Progress of Electric Light. 



7. — Notes. 



8. — Reviews. 

 10. — Patents. 

 II. — Correspondence. 

 12. — General Science Columns. 

 13.— City Notes. 



London: H.AUGHTON & CO., 10, Paternoster Row. 



NORTH BRITISH AGRICULTURIST, 



Is the only Agricultural Journal in Scotland, and circulates extensively 

 amongst landed proprietors, factors, fanners, farm-bailiffs, and others 

 interested in the management of landed property throughout Scot.aad and 

 the Northern Counties of England. 



The AGRICULTURIST has also a very considerable circulation on the 

 Continent of Europe, America, Australia, and the Colonies. 



The AGRICULTURIST is published every Wednesday afternoon in 

 time for the evening mails, and contains Reports of all the principal British 

 and Irish Markets of the week, besides telegraphic reports of those held ov 

 the day of pubLcation. 



The Veterinary Department is edited by one of the leading Veterinarian! 

 in the country, and is invaluable to the breeder and feeder as a guide to the 

 rearing of animals, and their treatment when labouring imder disease. 



Full Reports are given of the Meetings of the Royal Agricultural Societ> 

 of England, the Royal Agricultural Society of Ireland, the Highland and 

 Agricultural Society of Scotland, the Scottish Chamber of Agriculture, 

 and all the principal AgriculturaJ Associations throughout Great Britain 

 and Ireland. 



For Advertisers addressing themselves to Farmers a better medium doct 

 not exist. 



Price -id. By post, ^\d. Annual Subscription, pa)-able in advance, i4f. 



Office. — 377, High Street, Edinburgh. 



Post-Office Orders payable to Charles Anderson, Jun., Edinburgh. 



Established 1843. 



