Page. 



Iin'OPtij^atinnH in cliloropliyll assimilation of leaves, E. ( Jriffon 547 



The influence of colored light on vegetation, G. T. (irignan 547 



Tiie influence of different colored light upon plants, C. i'lammarion 547 



The influence of electricity upon plants, C. Flammarion 548 



Certain relations of plant "growth to ionization of the soil, A. B. Plowman 548 



Kffi'ct of composition of soil on the minute structure of plants, H. B. Dorner . 548 



Influence of sulpho-cyanic acid on growth of AspergiJlns nif/er, A. Fernbach . . 549 



The presence of rennet in plants, M. Javillier 549 



Seed selection in Belgium, E. Leclercq 549 



Birds of a Maryland farm. A local study of economic ornithology, 8. D. .Tudd . 549 



The birds of Wvoming, W. C. Knight .". 550 



The birds of Xiirtli and :\Iiddle America, II, R. Ridgway 550 



Handbook of birds of the Western United States, Florence M. Bailey 551 



Birds of the Rockies, L. S. Keyser 551 



Adirondack birds and their relation to forestry, E. A. Sterling 551 



The commonest birds in Egypt in their relation to agriculture, (t. Bonaparte . 551 



Insectivorous birds of Victoria, V. French 551 



Index animalium, C. D. Sherborn 551 



METEOROLOGY — CLIMATOLOGY. 



Monthly Weather Review, Vol. XXX, Nos. 4-9 ; 551 



Meteorology in Hawaii 552 



Statics and kinematics of the atmosphere in the United States, F. H. Bigelow. 553 



Report of Station of Agricultural Climatology of Juvisy, 1901, C. Flammarion. 553 



Existence of a warmer current of air at an altitude of 10 to 15 km. , R. Assmann . 553 

 On some phenomena which suggest a short period of solar and meteorological 



changes, N. and W. J. S. Lockyer 553 



Weather conditions, C. W. Peterson 553 



Rainfall in the agricultural districts of Queensland, C. L. Wragge 553 



]\Ieteorology of New Zealand 553 



Meteorology, P. Boname 553 



On the climate of Tunis, G. Ginestous 553 



Climatology of Poulo-Condore, G. Le Lay 553 



Thunderstorms and hailstorms, K. Prohaska 553 



WATER — SOILS. 



Water, A. J. J. Vandevelde 554 



Six months' daily examination of Melbourne tap water, T. Cherry 554 



Sanitary analyses of some Iowa deep- well waters, J. B. Weems 554 



Purification of drinking water by ozone, E. Sugg and A. J. J. Vandevelde . . . 554 



Chemical composition of sewage of Iowa College sewage plant, J. B. Weems et al 554 



A consideration of the action of saline irrigation water, C. F. Eckart 554 



Water-holding power and irrigation of Hawaiian soils, etc., J. T. Crawley 555 



The reversion of superphosphate of lime in the soil, W. F. Sutherst 555 



Soil chemistry and bacteriology, J. G. Lipman 556 



On the classification of soils, K. 0. Bj0rlykke 556 



FERTILIZERS. 



I landbook of fertilizers, M. Passon 556 



Phosphates, H. J. Patterson 556 



Investigations relative to the use of nitrogenous materials, E. B. Voorhees . . . 557 



The availability of organic nitrogen in raw materials, J. P. Street 557 



Nitrate of soda in Africa,. Maizieres 557 



New deposits of nitrate 558 



On injury by perchlorate, P.. Sjollema and A. Stutzer .- 558 



Fertilizing Hawaiian rice soils, J. T. Crawley 558 



Fertilizing in fall and winter 558 



Analyses of commercial fertilizers, M. A. Scovel'l and H. E. Curtis 558 



Analyses of conuuen-ial fertilizers, W. L. Hutchinson 558 



Fertilizers 558 



Analyses of couimerciul fertilizers, L. L. Van Slyke and W. H. Andrews 558 



