Examination of water for sanitary and technical purposesBlakiston, 1889 - 98 pages |
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Page 10
... iron and much of the calcium . The river becomes purer , and at its junction with the Delaware River at Philadelphia , it contains neither free sulphuric nor hydro- chloric acid , only traces of iron , and but 10 HISTORY OF NATURAL WATERS .
... iron and much of the calcium . The river becomes purer , and at its junction with the Delaware River at Philadelphia , it contains neither free sulphuric nor hydro- chloric acid , only traces of iron , and but 10 HISTORY OF NATURAL WATERS .
Page 11
Henry Leffmann. chloric acid , only traces of iron , and but a small amount of calcium sulphate . In this manner there is produced a soft water , superior to that of the river near its source , or to the hard waters of the middle ...
Henry Leffmann. chloric acid , only traces of iron , and but a small amount of calcium sulphate . In this manner there is produced a soft water , superior to that of the river near its source , or to the hard waters of the middle ...
Page 14
... iron carbonates , and iron and manganese oxides may be converted into carbonates and then dissolved . Sulphates are reduced to sulphides , and these subsequently , by the action of carbonic acid , yield hydrogen sulphide . In these ...
... iron carbonates , and iron and manganese oxides may be converted into carbonates and then dissolved . Sulphates are reduced to sulphides , and these subsequently , by the action of carbonic acid , yield hydrogen sulphide . In these ...
Page 20
... iron or marble is convenient to set it on while cooling . When being heated over the naked flame the dish should rest on a triangle of iron wire , covered with pipe - stems . A pair of platinum - pointed forceps , to be used in hand ...
... iron or marble is convenient to set it on while cooling . When being heated over the naked flame the dish should rest on a triangle of iron wire , covered with pipe - stems . A pair of platinum - pointed forceps , to be used in hand ...
Page 23
... iron ring of which is removed so that the alembic rests directly on the gauze . With this arrangement the heat is under perfect control , and the danger of fracturing the alembic is reduced to a minimum . 24 Safety funnel , as in ...
... iron ring of which is removed so that the alembic rests directly on the gauze . With this arrangement the heat is under perfect control , and the danger of fracturing the alembic is reduced to a minimum . 24 Safety funnel , as in ...
Common terms and phrases
alkaline ammonia ammonium compounds amount Analysis Analytical Process Anatomy boiling bottle calcium carbonate calcium sulphate carbonic acid Chemistry Cloth color Compend corrosion crucible cylinder determination Diseases of Women dish dissolved distilled water evaporated to dryness examination excess filter filtrate flask Formulæ Fourth Edition free acid glass grams of pure heated Hospital hydrochloric acid Illus Illustrations Interleaved for Notes iron Jefferson Medical College Leather liquid liter lithium magnesium chloride manganese Materia Medica Medicine method microbes milligrams Nessler's reagent nitrogen Obstetrics obtained odor organic matter oxidation oxygen oxygen-consuming power Pharmacy Philadelphia phosphates Physiology platinum potassium chromate potassium permanganate Practical precipitate present Prof proportion Quiz-Compends residue Revised sample sanitary silver nitrate small quantity sodium carbonate sodium chloride sodium hydroxide solu solution added Solutions Required stopper Students subsoil water sufficient sulphide sulphuric acid Surgery temperature TEXT-BOOKS AND MANUALS Therapeutics tion total solids traces tube turbid Urine washed water containing weight