contents. 

 Miscellaneous Tables for Comparison. 



Page 



Elastic Force of Vapor, expressed in Millimetres, by August . 148 

 Elastic Force of Vapor, expressed in Millimetres, by Kaemtz 150 

 Elastic Force of Vapor, expressed in Millimetres, by Magnus 150 

 Elastic Force of Vapor, in English Inches, from the Royal 



Society's Report ........ 151 



For showing the Differences in the Values of the Elastic Force 



of Vapor adopted by different Authorities . . . .152 

 Weight of Vapor, in Grammes, contained in a Cubic Metre of 



Saturated Air, by Pouillet 154 



Weight of Vapor, in Grammes, contained in a Cubic Metre of 



Air, by Kaemtz ........ 154 



Force of Vapor and Relative Humidity corresponding to the 



Degrees of Saussure's Hair-Hygrometer, by Gay-Lussac . 155 

 For deducing the Relative Humidity from the Indications of 



Saussure's Hair- Hygrometer, by Haeghens . . .156 

 Relative Humidity corresponding to the Degrees of Saussure's 



Hygrometer, by Kaemtz 157 



APPENDIX. 



For comparing Quantities of Rain-water given in Different Measures. 



Table I. Conversion of Centimetres into English Inches 



II. Conversion of Centimetres into French Inches and Lines 



III. Conversion of English Inches into Centimetres . 



IV. Conversion of English Inches into French Inches and Lines 

 V. Conversion of French Inches and Lines into Centimetres 



VI. Conversion of French Inches and Lines into English Inches 



16^ 

 16^ 

 161 



16J 

 16^ 



m 



B 



