868 



INDEX. 



Books noticed : 



Smithsonian Institution. Report of S. P. 



Langley, Secretary, for 1893, 879. 

 Reports of the Board of Regents for 1891 



and 1892, 711. 

 Sohn, Charles E. Dictionary of the Active 



Principles of Plants, 422. 

 Spalding, Volney M. Guide to the Study 



of Common Plants, 709. 

 Spencer, J. W. Ten Counties of North- 

 western Georgia, 848. 

 Standard Dictionary, vol. i, 129. 

 Stoddard, Charles A. Beyond the Rockies, 



710. 



Stokes, Sir G. G. Natural Theology, 704. 

 Suess, Edward. The Future of Silver, 



564. 

 Thomson, Sir William. Popular Lectures 



and Addresses, vol. ii, 561. 

 Todd, Mrs. Mabel Loomis. Total Eclipses 



of the Sun, 561. 



Trelease, William. The Sugar Maples, 708. 

 Tufts College Studies, 850. 

 United States Commissioner of Education. 



Report for 1891, 845. 

 United States Commissioner of Fish and 



Fisheries. Report, 1889 to 1891, 708. 

 United States Commissioner of Labor. Re- 

 port for 1892, 849. 

 The Phosphate Industry of the United 



States, 849. 



United States Geological Survey. Bulletins 

 Nos. 82 to 85, 92, 94, and 96, 134. 



United States Weather Bureau. Report of 

 the Chief for 1892, 710. 



University of Pennsylvania. Contributions 

 to the Botanical Laboratory, 708. 



Vines, Sydney H. A Student's Text-book 

 of Botany, first half, 415. 



Ward, Lester F. The Status of the Mind 

 Problem, 707. 



Watson, H. W. Treatise on the Kinetic 

 Theory of Gases, 850. 



Webb, T. W. Celestial Objects for Com- 

 mon Telescopes, 564. 



Welcome, S. Byron. From Earth's Center, 

 852. 



White's New Course in Art Instruction, 275. 



Manual for the Fifth Year Grade, 850. 



Wilder Quarter Century Book, The, 278. 



Wiley, H. W. Principles and Practice of 

 Agricultural Analysis, 709. 



Willett, James R. Heating and Ventila- 

 tion of Residences, 566. 



Williams, Charles Theodore. Agro-thera- 

 peutics, 846. 



Wood, Henry. Political Economy of Natu- 

 ral Law, 423. 



Woodhull, John F. First Course in Sci- 

 ence, 566. 



Wright, Marcus J. General Scott, 558. 



Boya, Remaking our. (Misc.) 574 



Butter-making, Bacteria in. (Misc.) 430 



Camphor Tree, The. (Misc.) 570 



Carman, A. Joseph Neef : A Pestalozzian Pioneer . 373 



Centenarians, Some Lessons from. J. M. French 756 



Champagne District, The American.* L. J. Vance 743 



Chapman, Frank M. The Nocturnal Migration of Birds 506 



Chemical Constitution and Color. (Misc.) 570 



Chemistry, Ancient and Medieval. P. E. Berthelot 109 



Children, City, Recreations for. (Misc.) 142 



Children's Letters. (Misc.) 139 



Chimney, Up the. F. Bolles 24 



Cholera, Propagation of. (Misc.) 143 



Cla*s, A Dangerous. (Editor's Table) 126 



Clays, Origin of. ' (Misc.) 858 



Climates, Dakota. (Misc.) 428 



Clouds, Measuring the Heights of. (Misc.) 286 



Collections, Preparation of (Misc.) 141 



Copper Age, A. (Misc.) 718 



Corporations and Trusts, The Meaning of. L. G. McPherson 289 



Cotton-seed Oil. F. G. Mather 104 



Crime, Human Aggregation and. G. Tarde 447 



" Social Factors of. (Misc.) 713 



Crothers, T. D., M. D. Should Prohibitory Laws be Abolished ? 225 



