Public health laboratory work, including methods employed in bacteriological research, with special reference to the examination of air, water and food contributed / by Rubert Boyce.

  • Kenwood, Henry R. (Henry Richard), 1862-1945.
Date:
1893
Catalogue details

Licence: Public Domain Mark

Credit: Public health laboratory work, including methods employed in bacteriological research, with special reference to the examination of air, water and food contributed / by Rubert Boyce. Source: Wellcome Collection.

Provider: This material has been provided by the Augustus C. Long Health Sciences Library at Columbia University and Columbia University Libraries/Information Services, through the Medical Heritage Library. The original may be consulted at the the Augustus C. Long Health Sciences Library at Columbia University and Columbia University.

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    CHAPTER XIII. PAGE, The solid residue ......... no Quantitative estimation ...... 112 CHAPTER XIV. Hardness . . . . . . . . . . .118 Quantitative test for temporary and permanent hardness . 125 Hardness due to magnesium salts ..... 127 CHAPTER XV. Examination of the sediment . ... . . . 130 Chemical examination . . . . . , . 130 Microscopical examination . . . . . . -131 CHAPTER XVI. Gases in v^^ater .......... 139 Analysis of mineral waters .... . 141 The opinion upon a water analysis ...... 142 CHAPTER XVII. Water samples . . . . . . . ... . 146 A very pure water ........ 146 A foul and dangerous water ...... 147 A suspicious water ........ 148 Rain water ....... . . 149 A typical peaty upland surface water .... 150 Spring water from the chalk . . . . . • if^ A typical rain water . . . . . . . -151 A deep well water from the chalk ... . 153 Sea water .......... 153 Sewage .......... 154 Scheme for effecting an analysis in the quickest and most con- venient manner ......... 154