PhoHphates — Continued 



Iron and alumina in, determination of, method of. 



177 



1897 



. 1894. p. 

 aluminum, analv.sis 

 1891. p. 107........ 



1878. p. 22 



p. 47 



of, proposed 



Mineral, as fertilizers (Wiley 

 Native, containing iron and 



method for (Wilkinson). 

 Kussian mineral (Yermoloff ). 

 See also IVIineral phosphates. 

 Phosphatic slag, basic, mechanical analysis of (Wiley ). 1896 

 Phosphomolybdate. >S'fe Ammonium phosj)homolybdate. 

 Phosphoric acid: 



Additional notes on (Meng). 1892. j). 27 



Available — 



determination of, comparison of AVagner's and present Associ- 

 ation method for ( Frear and INIcDonnell) . 1886. p. 26. . 

 in fertilizers containing cotton-seed meal, determination of 



(Dancy). 1890. p. 161 



Citrate-insoluble, comparison of results ])v old and new methods 



for ( Kilgore and Williams). 1894. p. 108 



Citrate-soluble, determination of (Ross). 1893. p. 16 



Citrate soluble and insoluble, as determined by different methods 



(Solberg). 1895. p. 85 



Determination of — 



by molybdate method (Garrigues). 1894. p. 105 



comparison of official and nitric-acid methods for (Richards). 



1886. p. 24 



in soils (Snvder). 1895. p. 48 



same (Goss). 1894. p. 58 



same (Goss). 1895. p. 50 



increased accuracy^ in (Wheeler). 1901. p. 44 



nitrogen and, in commercial fertilizers in same weighed (juan- 



tity of substance (De Roode). 1891. p. 104 



use of ammonium nitrate in ( Wheeler and Hartwell). 1892. 



p. 53 



Discussion on estimation of (Gladding). 1896. p. 75 



Insoluble, paper on (Morse). 1891. p. 106 



Kilgore's modification of volumetric method of estimating (Wil- 

 liams). 1901. p. 55 



Method of determining, in fertilizers. 1886. p. 43 



Pemberton's method of determination, comparison of, with offi- 

 cial method by Francis Bergami (Kilgore). 1894. p. 97 



Rendered soluble by digestion with ammonium citrate at 65° C, 

 amount of washing required to remove ( Veitch). 1896. p. 73 

 Reverted — 



differences in determination of, Ijy^ official method of analysis 



(Gibson). 1890. p. 166 



remarks on (Warder). 1889. p. 184 



Soil solvents for (Huston and Bartlett). 1896. p. 91 



S(!e also Ammonium citrate — Fertilizers — Guanos — Hawaiian 

 soils. 

 Pliosphoric acid, committee on, report of, at Convention of Associa- 

 tion of Official Agricultural Chemists: 



1886. p. 16 



1). 36 



p. 26 



p. 44 



p. 153 



p. 81 



P 23 



P 6 



pp. 68, 86 



p. 62 



Index 



ClassIQcatloii iiu. 



A7.3:51 

 Al. 10:894 



A7.3:31 

 A27.9:ll 



p. 78.. A 7.3:49 



A7.3:35 



A7.3:12 



A7.3:28 



A7.3:43 

 A7.3:38 



1887. 

 1888. 

 1889. 

 1890. 

 1891. 

 1892. 

 1893. 

 1894. 

 1895. 

 1896. 

 1897. 

 1898. 

 1899. 

 1900. 

 1901. 



p. 60 

 1). 47 

 p. 36 

 ]). ()5 

 ].. 35 

 p. 22 



A7.3:47 



A7.3:43 



A7.3:12 

 A7.3:47 

 A7.3:43 

 A7.3:50 

 A7.3:62 



A7.3:31 



A7.3:35 

 A7.3:49 

 A7.3:31 



A7.3:62 

 A7.3:12 



A7.3:43 



A7.3:49 



A7.3:28 

 A7.3:24 

 A7.3:49 



A7.3:12 

 A7.3:16 

 A7.3:19 

 A 7.3:24 

 A 7. 3:28 

 A7.3:31 

 A7.3:35 

 A7.3:38 

 A7.3:43 

 A7.3:47 

 A7.3:49 

 A7.3:51 

 A7.3:56 

 A 7. 3:57 

 A7.3:62 

 A7.3:67 



4()7 



