868 



INDEX. 



PAGE 



Books noticed : 



Smithsonian Institutipn. Report of S. P. United Statei? Geological Survey. Bulletins 



Langley, Secretary, for 1893, 279. Nos. 83 to 85, 92, 94, and 96, 134. 



Reports of the Board of Regents for 1891 United States Weather Bureau. Report of 



and 1892, 711. the Chief for 1893, 710. 



Sohn, Charles E. Dictionary of the Active University of Pennsylvania. Contributions 



Principles of Plants, 422. to the Botanical Laboratory, 708. 



Spalding, Volney M. Guide to the Study Vines, Sydney H. A Student's Text-book 



of Common Plants, 709. of Botany, first half, 415. 



Spencer, J. W. Ten Counties of North- Ward, Lester F. The Status of the Mind 



western Georgia, 848. Problem, 707. 



Standard Dictionary, vol. i, 129. Watson, H. W. Treatise on the Kinetic 

 Stoddard, Charles A. Beyond the Rockies, Theory of Gases, 850. 



710. Webb, T. W. Celestial Objects for Com- 

 Stokes, Sir G. G. Natural Theology, 704. mon Telescopes, 564. 



Suess, Edward. The Future of Silver, Welcome, S. Byron. From Earth's Center, 



564. 852. 



Thomson, Sir William. Popular Lectures White's New Course in Art Instruction, 375. 



and Addresses, vol. ii, 561. Manual for the Fifth Year Grade, 850. 



Todd, Mrs. Mabel Loomis. Total Eclipses Wilder Quarter Century Book, The, 378. 



of the Sun, 561. Wiley, H. W. Principles and Practice of 

 Trelease, William. The Sugar Maples, 708. Agricultural Analysis, 709. 



Tufts College Studies. 850. Willett, James R. Heating and Ventila- 

 United States Commissioner of Education. tion of Residences, 566. 



Report for 1891, 845. Williams, Charles Theodore. Aero-thera- 

 United States Commissioner of Fish and peutics, 846. 



Fisheries. Report, 1889 to 1891, 708. Wood, Henry. Political Economy of Natu- 

 Uuited States Commissioner of Labor. Re- ral Law, 433. 



port for 1892, 849. Woodhull, John F. First Course in Sci- 

 -The Phosphate Industry of the United ence, 566. 



States, 849. Wright, Marcus J. General Scott, 558. 



Boys, 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 Mediaeval. 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 



Clas, 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 



