34 LONGMANS AND CO.'S STANDARD AND GENERAL WORKS. 



Popular Science (Natural History, &c.). 



Furneaux (W.). ; Pi'octor (Richaku A.) 



The Outdoor World ; or, The Young 



Collector's Handbook. With 

 Plates (i6 of which are coloured) 

 and 549 Illustrations in the Text. 

 Crown 8vo. , yj. 6d. 



BUTTKKFLiES AND MoTHS (British). 

 With 12 coloured Plates and 241 

 Illustrations in the Text. Crown 8vo., 

 ys. 6d. 



Life in Ponds and Streams. With 

 8 coloured Plates and 331 Illustra- 

 tions in the Text. Cr. 8vo., ys. 6d. 

 Hartwig (Dr. George). 



The Sea and its Living Wonders. 

 With 12 Plates and 303 Woodcuts. 

 8vo., js. net. 



The I'ropical World. With 8 Plates 

 and 172 Woodcuts. 8vo. , js. net. 



The Polar World. With 3 Maps, 8 

 Plates and 85 Woodcuts. 8vo. , ys. net. 



The Subterranean World. With 

 3Mapsand8o Woodcuts. 8vo.,7J. net. 



The Aerial World. With Map, 8 

 Plates and 60 Woodcuts. 8vo. , ys. net. 



Heroes of the Polar World. With 

 19 Illustrations. Crown 8vo., zs. 



Wonders of the Tropical Forests. 

 With 40 Illustrations. Crown 8vo. , zs. 



Workers under the Ground. With 



29 Illustrations. Crown 8vo., zs. 

 Marvels over our Heads. With 29 



Illustrations. Crown 8vo. , ar. 

 Sea Monsters and Sea Birds. With 



75 Illustrations. Crown 8vo. , 2S. 6d. 

 Denizens of the Deep. With 117 



Illustrations. Crown 8vo., 2s. 6d. 

 Volcanoes and Earthquakes. With 



30 Illustrations. Crown 8vo., 2^. 6d. 

 Wild Animals of the Tropics. 



With 66 Illustrations. Crown 8vo. , 



3^. 6d. 



Helmholtz.— Popular Lectures on 



Scientific Subjects. By Hermann 



von Helmholtz. With 68 Woodcuts. 



2 vols. Crown 8vo. , 3^. 6d. each. 



Hudson (W. H.). 



British Birds. With a Chapter on 

 Structure and Classification bv Fr an K 

 E. Beddard, F.R.S. With 16 Platt-s 

 (8 of which are Coloured), and over 

 100 Illustrations in the Text. Crown 

 8vo. , ys. 6d. 



Birds in London. With 17 Plates 

 and 15 Illustrations in the Text, by 

 Bryan Hook, A. D. McCokmick, 

 and from Photographs from Nature, 

 by R. B. Lodge. 8vo., 12s. 



Light Science for Leisure Hours. 

 F"amiliar Essays on Scientific Subjects. 

 3 vols. Crown 8vo., y. each. Vol. 1. , 

 Cheap edition, Crown 8vo. , 3^. 6d. 



Rough Ways made Smooth. Fami- 

 liar Essays on Scientific Subjects. 

 Crown 8vo. , 35. 6d. 



Pleasant Ways in Science. 

 Crown 8vo. , 3^. 6d. 



Nature Studies. By R. A. Proctor, 

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Leisure Readings. By R. A. Proc- 

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 8vo. , 3^. 6d. 



*»* For Mr. Proctor's other books see 

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 Catalogue of Scientific Works. 

 Stanley. — A Familiar History of 



Birds. By E. Stanley, D.D., for- 

 merly Bishop of Norwich. With 160 



Illustrations. Crown 8vo. , 3^. dd. 

 Wood (Rev. J. G.). 



Homes without Hands : a Descrip- 

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 classed according to the Principle of 

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Insects at Home . a Popular Account 

 of British Insects, their Structure, 

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 700 Illustrations. 8vo., ys. net. 



Out of Doors; a Selection of Origi- 

 nal Articles on Practical Natural 

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 8vo. , y. 6d. 



Strange Dwellings : a Description 

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 abridged from ' Homes without 

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 8vo. , 2^- ^'i- 



Petland Revisited. With 33 Illus- 

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Bird Life of the Bible. With 32 

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Wonderful Nests. With 30 Illustra- 

 tions. Crown 8vo. , y. 6d. 



Homes under the Ground. 



28 Illustrations. Crown 8vo., 

 Wild Animals of the Bible. 



29 Illustrations. Crown 8vo. , 

 Domestic Animals of the 



"With 23 Illustrations. Cr. 8vo., 31-. 6d. 

 The Branch Builders. With 28 



Illustrations. Crown 8vo. , zs. 6d. 

 Social Habitations and Parasitic 



Nests. With 18 Illus. Cr. 8vo., zs. 



With 

 y. 6d. 



With 

 , 3^. 6d. 

 Bible. 



