366 Scientific Intelligence. 



S. P. Mulliken and E. R. Barker: Detection of the nitro group inorganic 

 compounds. 



E. D. Campbell and JO. C. Champion: Electrolytic deteimination of tin in 

 tin ores. 



Herman Poole: The determination of undigested fat and casein in infant 

 feces. 



A. C. Langmuir: New method for the determination of zinc. Note on 

 determination of arsenic in glycerine. 



H. W. Wiley and V. P. Veitch: The estimation of iron and aluminum in 

 natural phosphates. 



H. L. Wells: Double salts. 



P. W. Clarke: The alkaline reaction of certain natural silicates. 



Ellen H. Richards and Willis R. Whitney : The action of soft waters on 

 metals. 



C. Loring Jackson and J. H. Derby: Ferrous iodide. 



Chas. L. Reese: The action of chromic acid on hydrogen. 



J. H. Kastle: On the occurrence of strontium and barium. The oxidation of 

 formic aldehyde by hydrogen peroxide. 



J. L. Howe and E. A. O'Neal: Use of electric current in forming alums. 



J. L. Howe and S. G. Hamner: The color of sulphur in the gaseous state. 



Cabell Whitehead : A study of the tellurides. 



W. L. Dudley : Magnetic ferric oxide. 



C Wellington: The action of various bases on metallic arsenites. 



C. F. Mabery and W. 0. Quayle : The sulphur compounds and unsaturated 

 compounds in Canadian petroleum. 



C. F. Mabery: The composition of commercial paraffine and the higher con- 

 stituents of Pennsylvania petroleum. 



C. F. Mabery and E. J. Hudson: The constituents of California petroleum. 



C. F. Mabery and H. L. Schrom: Some experiments on the addition of hydro- 

 gen to acetylene. 



C. Loring Jackson: Certain peculiar reactions of the tribromnitrobenzols. 



Peter Fireman and E. G. Portner : The propyl phosphines. 



Peter Fireman and Ernestine Fireman : The action of ethers on phospho- 

 nium iodide. 



W. A. Noyes: Camphoric acid: synthesis of the neighboring xylic acid. 



M. Gomberg: On tetraphenylmethane. A periodide of bromtriphenyhnethane. 



M. Gomberg and A. C. Campbell : Hydrazo- and azo-derivatives of tetra- 

 phenylmethane. 



Samuel P. Mulliken and W. Kelley: Oxyinduline — a new blue dyestuff. . 



Frank K. Cameron : The benzaldoximes. 



A. B. Prescott and H. M. Gordin: Certaiu alkaloidal periodides and the 

 volumetric estimation of alkaloids as higher periodides. 



E. Kneuer : On true and bis-nitroso compounds. 



T. W. Richards: Progress in physical chemistry. 



E. C. Franklin and C. A. Kraus: Some properties of liquid anhydrous 

 ammonia. 



A. A. Noyes and David Schwartz : The solubility of di-ionic salts of weak 

 acids in solutions of stronger di-ionic acids. 



A. A. Noyes and E. S. Chapin: The solubility of di-ionic acids in solutions 

 of di-ionic salts of other acids. The solubility of tri-ionic bases in solutions of 

 di-ionic salts of weak bases. 



A. A. Noyes and L. J. Seidensticker : The solubility of iodine in dilute 

 potassium iodide solutions. 



A. A. Noyes and George T. Cottle : The rate of reaction between silver 

 acetate and sodium formate : a reaction of the third order. 



E. D. Campbell and W. E. Hartman: On the influence of silicon on the 

 heat of solution of coke in cast iron. 



C. Gilbert Wheeler : On the passage of bubbles through media of different 

 densities. 



Romey'N Hitchcock : Photographic reproduction of color. 



N. W. Lord: The valuation of coals. 



W. P. Mason: Determination of turbidity in water. Efficiency of the Elmira 

 filtering plant. 



