Jail. 2, 1879] 



NATURE 



Ixvii 



SCIENTIFIC CHRISTMAS PRESENTS. 



Collections of FOSSILS, ROCKS, or MIX ERALS, arranged in Walnut 

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 "'THE POPULAR SCIENTIFIC POCKET CABINET SERIES," 



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Gems, Minerals, Metals, Fossils, Rocks, Shells, &c., &c. 25 Specimens 



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THOMAS J. DOWNING (MINERALOGIST), 



38, WHISKIN STREET, LONDON, E.C. 



GEOLOGY.— In the Preface to the Student's 



ELEMENTS of GEOLOGY, bv Sir Charles Lyell, prise 9^., he says : 

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100 Specimens, in Cabinet, with 3 Trays .^ .^ ,^ £9 9 o 



200 Specimens, in Cabinet, with 5 Trays ..550 



300 Specimens, in Cabinet, with 9 Drawers 10 10 o 



400 Specimens, in Cabinet, with 13 Drawers 21 o o 



More extensive Collections at 30 to 5,000 Guineas each. 



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THE "HANSA," 



Published »nce 1864, in Hamburgj is the only independent professional 

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THE ENTOMOLOGIST'S MONTHLY 

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Price Sixpence, Monthly, 24 pages 8vo, with occaslona illlustrationi 



Conducted by J. W. Douglas, R. McLachlan, F.R.S., E. C. Ryk,F.Z.S., 



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



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THE CHAMBER OF 

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AND FARMERS' CHRONICLE, 



Edited by John Algernon Ci.arke, Secretary to the Central Chamber 



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



MIND, 



A QUARTERLY REVIEW OF PSYCHOLOGY AND PHILOSOPHY. 



No. 13, JANUARY, 1S79, Price y. 



Annual Subscription, izs.. Post Freb; 



I. — Are we Automata? By Wm. James, of Har\-ard. 

 II. — On Discord. By Edmund Gumey. 

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Notes and Discussions, Critical Notices, &c., by H. Sidgwick, Prof. 

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THE TELEGRAPHIC JOURNAL 

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For November i, 1S73, contains : — 



I. — ^The Gas Companies. ■ 



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4.— Phonic Wheel of Paul le Cour. 



5. — Cost of Electric Light. 



6. — Progress of Electric Light. 



7. — Notes. 



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10. — Patents. ' 



1 1 . — Correspondence. 

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London: HAUGHTON & CO., 10, Paternoster Row. 



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



THE GARDEN: A ^^^eekly Illustrated 



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

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

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



The Flower Garden. 

 Landscape Gardening. 

 The Fruit Garden. 

 Garden Structures. 

 Room and Window Gardens. 

 Notes and Questions. 

 Market Gardening. 

 Trees and Shrubs. 



Hardy Flowers. 



Town Gardens. 



The Conseriatory. 



PubLc Gardens. 



The Greenhouse and Stove. 



The Household. 



The Wild Garden. 



The Kitchen Garden. 



Professor As.\ Gray says : " It seems admirably adapted to the wants and 

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THE ENTOMOLOGIST: 



AN ILLUSTRATED JOURNAL OF BRITISH ENTOMOLOGY. 

 Edited by John T. Carrington, 

 With the Assistance of 

 Frkdkrxck Bond, F.Z.S. I Frederick Smith, F.L.S. 



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



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



The Entomelogiit was founded for the purpose of diffusing informatioa 

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

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SIMPKIN, MARSH.ALL, and CO., Sutiocers' HaU Court. 



