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 |
From inside the book
Results 1-5 of 60
Page 17
... fact that no fixed terms are recognised and adopted by which results may be universally expressed . The results in the several steps of the analysis are , in quence , variously returned by different analysts in terms of : -- conse ...
... fact that no fixed terms are recognised and adopted by which results may be universally expressed . The results in the several steps of the analysis are , in quence , variously returned by different analysts in terms of : -- conse ...
Page 19
... facts : - I c.c. of water weighs one gramme . Therefore 70 c.c. ( " in the miniature gallon " ) of water weighs 70 grammes or 70,000 milligrammes . But I gallon of water weighs 70,000 grains . Therefore since there are 70,000 component ...
... facts : - I c.c. of water weighs one gramme . Therefore 70 c.c. ( " in the miniature gallon " ) of water weighs 70 grammes or 70,000 milligrammes . But I gallon of water weighs 70,000 grains . Therefore since there are 70,000 component ...
Page 23
... fact is borne in mind that the water from a well is so materially influenced both as to quantity and quality by the ... facts should always be well weighed in such a case , and a fur- ther sample requested at a time when the well has run ...
... fact is borne in mind that the water from a well is so materially influenced both as to quantity and quality by the ... facts should always be well weighed in such a case , and a fur- ther sample requested at a time when the well has run ...
Page 26
... fact that our work resides essentially in the cause of disease prevention , and that our duties and responsi- bilities do not end in returning an analytical report ; and that , as sanitarians , all information as regards the risks of ...
... fact that our work resides essentially in the cause of disease prevention , and that our duties and responsi- bilities do not end in returning an analytical report ; and that , as sanitarians , all information as regards the risks of ...
Page 35
... fact , that the loss by ignition included , in addition to organic matter , some of the mineral constituents as well , and that more especially was this the case with the nitric acid which thus became dissipated . The organic matter ...
... fact , that the loss by ignition included , in addition to organic matter , some of the mineral constituents as well , and that more especially was this the case with the nitric acid which thus became dissipated . The organic matter ...
Contents
70 | |
83 | |
91 | |
94 | |
99 | |
104 | |
118 | |
130 | |
139 | |
140 | |
146 | |
155 | |
161 | |
180 | |
187 | |
219 | |
231 | |
341 | |
355 | |
362 | |
372 | |
379 | |
386 | |
395 | |
406 | |
413 | |
419 | |
433 | |
444 | |
451 | |
457 | |
465 | |
483 | |
489 | |
Other editions - View all
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.