A dictionary of hygiene and public health |
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Results 6-10 of 88
Page 47
... temperature not exceeding 90 ° , filtering the solution if any fat separates ; treat the dry residue with cold absolute alcohol . Evaporate in vacuo . Dissolve the acid residue in a few drops of water , adding hydropotassic or hydro ...
... temperature not exceeding 90 ° , filtering the solution if any fat separates ; treat the dry residue with cold absolute alcohol . Evaporate in vacuo . Dissolve the acid residue in a few drops of water , adding hydropotassic or hydro ...
Page 48
... temperature at which they sublime . These three methods should always be com- bined , and they cannot fail to identify the alkaloid . I. The behaviour of the principal alkaloids with sulphuric and nitric acid may be seen by a glance at ...
... temperature at which they sublime . These three methods should always be com- bined , and they cannot fail to identify the alkaloid . I. The behaviour of the principal alkaloids with sulphuric and nitric acid may be seen by a glance at ...
Page 49
... temperature , as observed by a thermo- stances in general , when they do not contain meter , at which any change takes place , care- the nitrogen in the nitro state or urea , evolve fully recorded . it as ammonia , some giving up all ...
... temperature , as observed by a thermo- stances in general , when they do not contain meter , at which any change takes place , care- the nitrogen in the nitro state or urea , evolve fully recorded . it as ammonia , some giving up all ...
Page 52
... temperature of 150 ° C. , with excess of hydrate of potash . The second , on further boiling it with a strong solution of potash and permanganate of potash . There are certain animal fluids- in which the quantity of ammonia yielded by ...
... temperature of 150 ° C. , with excess of hydrate of potash . The second , on further boiling it with a strong solution of potash and permanganate of potash . There are certain animal fluids- in which the quantity of ammonia yielded by ...
Page 75
... temperature - e.g . , if the fluid used be water at a temperature of 32 Fahr . , the depression of the column would be half an inch , and if raised to 75 ° , a foot ; still , of course , correc- tions for this depression may be employed ...
... temperature - e.g . , if the fluid used be water at a temperature of 32 Fahr . , the depression of the column would be half an inch , and if raised to 75 ° , a foot ; still , of course , correc- tions for this depression may be employed ...
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Common terms and phrases
adulterated alcohol alkaloid ammonia amount analysis animal annatto appear appointed arsenic body boiling bread butter carbonic acid caseine cause cent chloride cholera colour composition contains copper cubic cubic centimetres deaths disease disinfectant dissolved distilled district drains effect epidemic ether evaporated extract feet fever filter flour Government Board grains grammes heat hospital hydrochloric acid hydrogen inches infected lime liquid Local Government Board magnesia meat medical officer ment milk mixed nitric acid nitrogen nuisance obtained odour officer of health owner oxide penalty person phosphoric acid poison potash precipitate premises present Public Health Act purpose quantity salt sanitary authority sewage sewers smallpox soda soluble solution specific gravity starch strychnia substance sugar sulphate sulphuric acid temperature tion tube typhus urban authority vapour vegetable ventilation vessels Vict weight
Popular passages
Page 192 - drain" shall mean and include any drain of and used for the drainage of one building only, or premises within the same curtilage, and made merely for the purpose of communicating therefrom, with a cesspool or other like receptacle for drainage, or with a sewer into which the drainage of two or more buildings or premises occupied by different persons is conveyed : The word " sewer" shall mean and include sewers and drains of every description, except drains to which the word
Page 479 - ... rates and taxes, and tithe com mutation rentcharge (if any), and deducting therefrom the probable average annual cost of the repairs, insurance, and other expenses (if any) necessary to maintain the same in a state to command such rent...
Page 21 - Where the drug or food is a proprietary medicine, or is the subject of a patent in force, and is supplied in the state required by the specification of the patent ; (3.) Where the food or drug is compounded as in this Act mentioned ; (4.) Where the food or drug is unavoidably mixed with some extraneous matter in the process of collection or preparation.
Page 404 - Any pool, ditch, gutter, watercourse, privy, urinal, cesspool, drain, or ashpit so foul or in such a state as to be a nuisance or injurious to health :
Page 404 - For the purposes of this act, 1. any premises in such a state as to be a nuisance or injurious to health; 2.
Page 370 - ... and whenever it appears to him that the intervention of such officer is necessary in consequence of the existence of any nuisance injurious to health, or of any overcrowding in a house, he shall forthwith inform the medical officer thereof.
Page 21 - No person shall mix, colour, stain, or powder, or order or permit any other person to mix, colour, stain, or powder any article of food with any ingredient or material so as to render the article injurious to health, with intent that the same may be sold in that state...
Page 329 - The court-leet, or view of frankpledge,(x) which is a court of record, held once in the year, and not oftener,(^) within a particular hundred, lordship, or manor, before the steward of the leet: being the king's court, granted by charter to the lords of those hundreds or manors.
Page 537 - Sewer includes sewers and drains of every description except drains to which the word drain interpreted as aforesaid applies, and except drains in or under the control of any authority having the management of roads, and not being a local authority under this Act.
Page 370 - He shall enter from day to day, in a book to be provided by the sanitary authority, particulars of his inspections and of the action taken by him in the execution of his duties. He shall also keep a book or books, to be provided by the sanitary authority, so arranged as to form, as far as possible, a continuous record of the sanitary condition of each of the premises in respect of •which any action...