Public health laboratory work, including methods employed in bacteriological research, with special reference to the examination of air, water and food contributedBlakiston, 1893 - 491 pages |
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Page xvi
... Means of avoiding contamination The nutrient media Vessels used for storing nutrient media CHAPTER II . The methods of cultivation Inoculation of media Incubators Drop cultures • Inoculation of animals and their post - mortem ...
... Means of avoiding contamination The nutrient media Vessels used for storing nutrient media CHAPTER II . The methods of cultivation Inoculation of media Incubators Drop cultures • Inoculation of animals and their post - mortem ...
Page 2
... means of a screw which projects externally . The operation of weighing consists of first lifting the beam off its support by means of the screw , and then noting by the long indicator which hangs down in front of the central vertical ...
... means of a screw which projects externally . The operation of weighing consists of first lifting the beam off its support by means of the screw , and then noting by the long indicator which hangs down in front of the central vertical ...
Page 3
... means of a small mechanism situated on the top of the centre of the cross - beam and which can be moved horizontally to the right or left according as it is necessary to increase the weight in either of these directions . The material ...
... means of a small mechanism situated on the top of the centre of the cross - beam and which can be moved horizontally to the right or left according as it is necessary to increase the weight in either of these directions . The material ...
Page 4
... means of a sliding rod moving just above the level of one of the cross - beams , which latter will be observed to show ten markings numbered from one to ten . By sliding the rod which supports the bent wire up to , say the marking No. 5 ...
... means of a sliding rod moving just above the level of one of the cross - beams , which latter will be observed to show ten markings numbered from one to ten . By sliding the rod which supports the bent wire up to , say the marking No. 5 ...
Page 5
... means of the screw , and the platinum dish is found to weigh down the five grammes . The scales are put at rest and a two gramme weight is added to the five , and this is also carried up by the superior weight of the platinum dish ...
... means of the screw , and the platinum dish is found to weigh down the five grammes . The scales are put at rest and a two gramme weight is added to the five , and this is also carried up by the superior weight of the platinum dish ...
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Common terms and phrases
acetic added adulteration alcohol alkaline alum ammonia ammonium sulphide amount analysis animal apparatus appearance atmosphere blue boiling bottle burette butter c.c. of water calcium calcium carbonate carbonic acid cells cent chemical chlorine coal gas collected colour contain copper created cubic cubic centimetres detected dilute dissolved distilled water employed estimation evaporation flask flour gases gelatine grammes granules hydrochloric acid insoluble iron lime liquid liquor potassæ litre magnesium meat method micro-organisms milk milligramme mineral necessary Nessler glass nitrates and nitrites nitrogen nitrous acid odour organic matter oxide oxidised oxygen permanganate placed platinum dish poisonous metals pollution potassium precipitate present pure quantities reaction reagent residue salts sample sediment silica silver nitrate smell sodium carbonate soil soluble specific gravity standard solution starch sterilised substance sugar sulphate sulphuretted hydrogen sulphuric acid temperature tion total solids tube vapour vegetable washed weight yellow zinc
Popular passages
Page 417 - ... that he had no reason to believe at the time when he sold it that the article was otherwise, and that he sold it in the same state as when he purchased it, he shull be discharged from the prosecution, but shall be liable to pay the costs incurred by the prosecutor, unless he shall have given due notice to him that he will rely on the above defence.
Page 341 - ... diseased, or unsound, or unwholesome, or unfit for the food of man, he may seize and carry away the same himself or by an assistant, in order to have the same dealt with by a justice.
Page 495 - The Diseases of Women. Including Diseases of the Bladder and Urethra. By DR. F. WINCKEL, Professor of Gynaecology and Director of the Royal University Clinic for Women, in Munich.
Page 495 - English Edition, revised and improved. 758 pages. This volume was specially prepared to furnish students with a new text-book of Physiology, elementary so far as to avoid theories which have not borne the test of time and such details of methods as are unnecessary for students in our medical colleges.