SPECIFIC GRAVITY AND DISPLACEMENT OF SOME SALINE SOLUTIONS. 227 



Salts, Determination, by displacement in their 



own mother - liquor, of the specific 



gravity of soluble 



Solubility of certain .... 



Use of open hydrometer in determining the 

 specific gravity of " isomeric " 

 Sodium chloride, Specific gravity and displace 



ment of solutions of . . 

 Solids, Hydrometer for the determination oi 



specific gravity of any . 

 Solids lighter than water, Hydrometer for 



determination of specific gravity of 

 Solution, Behaviour of a supersaturated 

 Control of temperature of . 

 Determination of the specific gravity of i. 

 saline ...... 



Solutions, Displacement of ... 



Increment of displacement of 

 Methods of preparation of . 

 Series of observations made with hydro 



meter in 



Statistics of displacements of 



203- 



-219 



174- 



-204 





173 



148- 



-154 





17 





17 



185- 



-196 



55-60 





49 





107 



84 



-89 



120, 



149 





44 



61 



-72 



Specific gravity, Determination of . . . 



Discussion of exactness of results of . 



Di.scussion of results of ... . 



Exactness of determination of . 



Influence of meniscus on the determination of 



Summary, in the case of solutions of different 

 salts at different temperatures, of 

 State of unrest, Large and rapid variations of 

 specific gravity in a supersaturated 

 saline solution indicating a . 



Phenomena accompanying a 



Supersaturated solution exhibiting a . 



Value of hydrometer to indicate a 



Tables, Displacements of hydrometer in distilled 



water, as given in ... 



Temperature, Example of control of room . 



Importance, in hj^drometric work, of con 



stancy of 



Maximum departure of solution . 

 Mean range of solution 

 Statistics of range of variation of 



PAGES 



46 



103 



104 



73-79 



46 



81-83 





194 



185- 



-201 



185 



-201 





196 



I 



36-44 



. 55- 



-193 





23 





51 





51 





51 



PRESENTED 



23 JUL 1913 



