 When the water is judged to be of a kind which is likely to attack lead-pipes, or when it actually flows through them impregnated with lead, a remedy may be found, either in leaving the pipes full of the water, and at rest for three or four months, or...  The Edinburgh New Philosophical Journal - 157 페이지1843전체보기 - 도서 정보
 | 1842 - 634 페이지
...the neutral salts. 8. When the water is judged to be of a kind which is likely to attack lead pipes, or when it actually flows through them impregnated...be found, either in leaving the pipes full of the rcter, and at rest, for three or four months, or by substituting for the water a weak solution of phosphate... | |
 | Royal Scottish Society of Arts - 1844 - 564 페이지
...the neutral salts. 8. When the water is judged to be of a kind which is likely to attack lead pipes, or when it actually flows through them impregnated...leaving the pipes full of the water, and at rest, or three or four months, or by subsisting for the water a weak solution of phosphate of soda, in the... | |
 | Perry Fairfax Nursey - 1842 - 632 페이지
...the neutral salts. 8. When the water is judged to be of a kind which is likely to attack lead pipes, or when it actually flows through them impregnated...the water a weak solution of phosphate of soda, in the proportion of about a 25,000th part. ON THE CONSTRUCTION AND USE OF COMMUTATION TABLES, FOE CALCULATING... | |
 | 1843 - 770 페이지
...For it is not improbable that other circumstances, besides those hitherto ascertained, may regulate the preventive influence of the neutral salts. " 8....the water a weak solution of phosphate of soda, in the proportion of about a 25,000th part." e. Lake-water.—This is a collection of rain, spring, and... | |
 | 1843 - 624 페이지
...that other circumstances, besides those hitherto ascertained, may regulate the preventive influence of neutral salts. " 8. When the water is judged to be...the water a weak solution of phosphate of soda, in the proportion of about a 25,000th part." e. Lake-water. — This is a collection of rain, spring,... | |
 | Charles W. Vincent, James Mason - 1843 - 320 페이지
...influence of the neutral salts. 8. When the water is judged of a kind which is likely to attack lead pipes, or when it actually flows through them impregnated...the water a weak solution of phosphate of soda in the proportion of about a 25,000th part." NEW TEST FOR COPPER. VERGUIN observed, by chance, that Copper... | |
 | 1843 - 812 페이지
...pipes, or when it actually flows through them impregnated with lead, n remedy may be found, cither in leaving the pipes full of the water and at rest...the water a weak solution of phosphate of soda in the proportion of about a 2:">, 000th part." * Treatise on Poisons. Third edition, 1835. Page 483.... | |
 | Fayette Bartholomew Tower - 1843 - 208 페이지
...the preventive influence of the neutral salts. 8. Where the water is of sufficient purity to act on lead, a remedy may be found, either, in leaving the pipes full of water and at rest for three or four months , or by solution of phosphate of soda ; in the proportion... | |
 | 1844 - 588 페이지
...some influence.) 8. When the water is judged to be of a kind which is likely to attack lead pipes, or when it actually flows through them, impregnated...rest for three or four months, or by substituting temporarily for the water a weak solution of phosphate of soda, in the proportion of about a 25,000th... | |
 | john forbes - 1844 - 596 페이지
...some influence.) 8. When the water is judged to be of a kind which is likely to attack lead pipes, or when it actually flows through them, impregnated with lead, a remedy may h? found either in leaving the pipes full of the water and at rest for three or four months, or by... | |
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