Water analysis : the Madras presidency : 1872 / Office of the Chemical Examiner, Madras - madras : Office of the Chemical Examiner, 1873 - 80 p. : ill., maps, tables ; 34 cm. Subjects--Topical Terms: Water--AnalysisAgricultural chemistryMagnesium Subjects--Geographic Terms: Water--Analysisi--Madras Dewey Class. No.: 543.3 (5461)