CONTENTS. Ill 



Page. 



Experiments on the use of calcium cyanamid as a fertilizer, Stulzer 822 



Influence of potash fertilizers on the relation of grain to straw, Clausen 822 



Silicate of potash as a fertilizer, Wein 822 



Wood ashes as a fertilizer. Ten Eyck 822 



Kxperiments on methods of application of superphosphates, Malpeaux 822 



The ai^ricultiiral value of low-grade Thomas slag, I)e Molinari and Ligot 822 



The solubility of steamed bone meal in 2 j)er cent citric acid, Turk 822 



The price and value of raw phosphates and so-called agricultural phosphates. . 822 



The action of gypsum as a fertilizer, Soave 823 



Mangane.se sulphate, De Molinari and Ligot 823 



The action of zinc in pot experiments, Ehrenberg 823 



On the mixing of commercial fertilizers, Schulze 823 



The u.>*e of peat in the preparation of fertilizers, Rousset 823 



Obtaining ammonia from atmospheric nitrogen by means of jx'al, W'oliereck. . 823 



Nitrogenous fertilizers prepared from peat, Maizieres 824 



Nitrate from ammonia, Juri.sch 824 



On lime nitrogen, Bredig 824 



Cvanamid or lime nitrogen 824 



Chilean nitrate fields, Ilanna 824 



Nitrate of soda 824 



Peruvian guano 824 



Phos])hate deposits of Christmas Island, Woodward and Simpson 824 



Heposils of i)hosphates in the .Midland <lislrict fof Western Australial 824 



Natal mineral j^hosphates, Pardy 824 



.\cetyl<'ne ])lant residue, Pardy 824 



Ctilizing the dogfish, Fleming 825 



I'tilizing stock yard waste 825 



Tlie disposal of sewage sludge 825 



Sewage sludge as a manure 825 



Chemicals and allied ])roducts, .Miinroe 825 



holy's production of chemical manures, Mennzzi 82(i 



iMTtilizers in Australia 82(1 



.Artificial fertilizers in China 82(i 



Report on commercial fertilizers, 1908, .Fenkins and Street S2(i 



InsjK'ftion and analyses of cotton-seed meal on sale in Mississippi, Hand et al. 82(> 



.\nalvses of commercial fertilizers, Frear 826 



Fertilizers as sold, U>08, McGill et al 826 



Manures, Annett, Darliishire and Russell 827 



Ohio fertilizer law 827 



AfJRICUI.TURAI. HOTA.NV. 



Solereder's Anatomy, trans, by Boodle and Frit.sch, revised l)y Scott 827 



\ te.xt-book of general bacteriology, Jordan 827 



.\ bil)liography of mycological literature, Lindau and Sydow 827 



International catalogue of scientific literature. M — Botany 827 



The development of the Uredineie and the origin of new forms, Fi.scher 827 



Field, garden, and orchard crops of the Bombay Presidency, (iammie 828 



Seeds and plants imported from January I to .March 31, 1908. Inventory No. 14. 828 



The germination of gra.^^s .seed and a study of aleurone grains, (iuilliermond. . . . 828 



Chemical ]»rocesses accompanying germination of .seeds, Scurti and Parrozzani 828 



I)ry matter and chlorophyll under different intensities of light, Lubimenko. . . 828 



The transpiration of evergreen plants, Puglisi 829 



The respiratory pigments of plants, Palladin 829 



The elimination of carbon dioxid from dead plants, Nabokich 830 



ilelaiion of sugar and starch content of guard cells to stomata, Rosing 830 



.V study of amolytic ferments in oats, Klemj)in 830 



Keliiiion between phosphorus and formation of amino acids in {)Iants, Scurti. . 830 



I'roieid formation in ripening seed, \\a.-<silieff 8.30 



Some chemical changes in the maturity of fruit, Scurti and De Plato 831 



On the occurrence of zinc in plants, Javillier 831 



01europ«'-irie. a new glucosid Iroiii the olive tree, Bourquelot and V'intilesco. . 831 



The aljnormal development of wouiul tissues, Wulff 831 



Investigations on forest injury due to smoke and gas, Gerlach 831 



The injurious effect on plants' ami .^oi|s of flue dust, Haselhoff 831 



A registering photometer, Mits<'herlich 831 



