:8 LONGMANS b' CO.'S STANDARD AND GENERAL WORKS. 



Popular Science (Natural History, &c.). 



Graham.— Country Pastimes for 

 Boys. By P. Anderson Graham. 

 With numerous Illustrations from Draw- 

 mgs and Photographs. Crown 8vo. , 6j. 



Hartwig.— Works by Dr. George 

 Hartvvig. 



The Sea and its Living Wonders. 

 With 12 Plates and 303 Woodcuts. 

 8vo., qs. net. 



The Tropical World. With 8 Plates 

 and 172 Woodcuts. 8vo., 75. net. 



The Polar World. With 3 Maps, 8 

 Plates and 85 Woodcuts. 8vo, , 7^. net. 



The Subterranean World. With 

 3 Maps and 80 Woodcuts. 8vo., 7j.net. 



The Aerial W^orld. With Map. 8 

 Plates and 60 Woodcuts. 8vo. , 75 net. 



Hayward.— Bird Notes. By the late 

 lANE Mary Hayvvard. Edited by 

 Emma Hubbard. With Frontispiece 

 and 15 Illustrations by G. E. Lodge. 

 Cr. 8vo., 6i. 



Helmholtz.— Popular Lectures on 

 Scientific Subjects. By Hermann 

 von Helmholtz. With 68 Woodcuts. 

 2 vols. Crown 8vo., 35. bd. each. 



Hudson. — British Birds. By W. 

 H. Hudson, C.M.Z..S. With a Chap- 

 ter on Structure and Classification by 

 Frank E. Beddard. F.R.S. With 17 

 Plates (8 of which are Coloured), and 

 over 100 Illustrations in the Text. 

 Crown 8vo., 12 j. (^d. 



Proctor.— Works by Richard A. 

 Proctor. 



Light Science for Leisure Hours. 

 Familiar Essays on Scientific Subjects. 

 3 vols. Crown 8vo., 5^. each. 



Chance and Luck: a Discussion of 

 the Laws of Luck, Coincidence, 

 Wagers, Lotteries and the Fallacies 

 of Gambling, &c. Cr. 8vo., "zs. 

 boards, 2J. 6d. cloth. 



Rough Ways made Smooth. Fami- 

 liar Essays on Scientific Subjects. 

 Silver Library Edition. Cr. 8vo. , 3J. 6d. 



Pleasant Ways in Science. Cr. 

 8vo., 5J, Silver Library Edition. 

 Crown 8vo., 35. 6rf. 



Proctor. — Works by Richard A. 

 Proctor — continued. 



The Great Pyramid, Observatory, 

 Tomb and Temple. With Illustra- 

 tions. Crown 8vo., 5J. 



Nature Studies. By R. A. Proctor, 

 Grant Allen, A. Wilson, T. 

 Foster and E. Clodd. Crown 

 8vo.,5.y, Sil. Lib. Ed. Cr. 8vo. , 3J. 6d?. 



Leisure Readings. By R. A. Proc- 

 tor, E. Clodd, A. Wilson, T. 

 Foster, and A. C. Ran yard. Cr. 

 8vo., 3.J. dd. 



Stanley.— A Familiar History of 

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

 merly Bishop of Norwich. With Illus- 

 trations. Cr. 8vo. , 3^-. dd. 



Wood.— Works by the Rev. J. G. Wood. 



Homes vyithout Hands : a Descrip- 

 tion of the Habitation of Animals, 

 classed according to the Principle of 

 Construction. With 140 Illustrations. 

 8vo. , 75. net. 



Insects at Home : a Popular Account 

 of British Insects, their Structure, 

 Habits and Transformations. With 

 700 Illustrations. 8vo., ^s. net. 



Insects Abroad : a Popular Account 

 of Foreign Insects, their Structure, 

 Habits and Transformations. With 

 600 Illustrations. 8vo. , 75. net. 



Bible Animals: a Description of 

 every Living Creature mentioned in 

 the Scriptures. With 112 Illustra- 

 tions. 8vo., Ts. net. 



Petland Revisited. With 33 Illus- 

 trations. Cr. 8vo., 3J. bd. 



Out of Doors ; a Selection of Origi- 

 nal Articles on Practical Natural 

 History. With 11 Illustrations. Cr. 

 8vo. , y. 6d. 



Strange Dwellings : a Description 

 of the Habitations of Animals, 

 abridged from ' Homes without 

 Hands'. With 60 Illustrations. Cr. 

 8vo. , V. ^d. 



