INDEX OF VOLUMES I TO XX. 145 



VOL. PAGE 



Life History of our Planet. W. D. Gunning x 628 



in Nature : Man and his Dwelling-Place. James Hinton ii 118 



in other Worlds. A. Miller xiv 399 



-Insurance, Notes on. G. W. Smith x 751 



its True Genesis. R. W. Wright xvii 415 



-Saving Apparatus, Eeport on. D. A. Lyle xv 417 ; xix 561 



-Saving Service, Annual Report of the United States (1880) xix 563 



Value of Reply to Mallock xvi 424 



worth living ? Is. W. H. Mallock xvi 417 



Light, A. M. Mayer and 0. Barnard. (Experimental Science Series.) . . . xi 757 



and Color, Principles of. E. D. Babbitt xiii 756 



and Photography, Chemistry of. H. Vogel. (International Sci- 

 entific Series.) vi 750 



-Houses, Tour of Inspection of European. G. H. Elliot vi 370 



Lectures on, in the United States. J. Tyndall ii 754 ; xi 242 



Nature of. Eugene Lommel viii 497 



Polarization of. William Spottiswoode vi 629, 754 



Lightning-Protection. H. W. Spang xii 112 



Literature, Syllabus of Anglo-Saxon. J. M. Hart xix 126 



Lithology of the Adirondacks. A. R. Leeds xii 112 



Locke's Conduct of the Understanding. Edited by T. Fowler xix 418 



Locomotion, Animah J. B. Pettigrew. (International Scientific Series.) . iv 753 



Radical Mechanics and Animal. W. P. Wainwright xvii 702 



Locomotive, Catechism of the. M. N. Forney vii 243 



Locust-Plague in the United States. C. V. Riley xii 113 



Logic, Inductive and Deductive. A. Bain v 631 



London, Scientific. B. H. Becker vi 751 



Walks in. J. C. Hare xiv 542 



Longitude in the West Indies and Central America, Report on the Tele- 

 graphic Determination of Differences of. F. M. Green xii 244 



of East Coast of South America, Telegraphic Determination of. . xviii 705 



Loxolophodon and Uintatherium, Memoir on. H. F. Osborn. xx 415 



Lunacy, Report of the Commissioners of, of Massachusetts. vii 244 



M 



Macaulay, Life and Letters of. G. O. Trevelyan ix 627 



Machinery, Kinematics of. F. Reuleaux x 244 



Machines, Among xviii 705 



Magnetic Determinations, Report on. F. E. Nipher xvii 134 



Magnetism and Electricity. F. Guthrie ix 249 



Elements of. J. Angell vi 755 



Vital. F. T. Parsons xiii 115 



Mammals, American Insectivorous. Elliott Coues xi 628 



of Kansas, Colorado, etc. J. A. Allen v 758 



Mammoth Cave of Kentucky. W. S. Forwood viii 758 



Man, Early, in Great Britain. W. Boyd Dawkins xvii 697 



Evolution of. E. Haeckel xv 415 



Natural History of. A. De Quatrefages vii 117 



Palaeolithic, Neolithic, etc., not inconsistent with Scripture. Nemo, ix 503 



Pliocene, in America. J. C. Southall xx 418 



upon the Earth, Appearance of. J. C. Southall xiii 245 



IT 



