GENERAL INDEX. 



(The figures refer to the page number at the top of the page.) 



PAGE 



I. THERMOMETRICAL TABLES 1 



Table I. Comparison of Fahrenheit's scale with Centigrade and Reaumur's, 



full degrees, from + 212° to —39° . . . . .8 



II. Comparison of the Centigrade scale with Reaumur's and Fahren- 

 heit's, full degrees, from '+ 100° to + 50° . . . .10 



III. Comparison of Reaumur's scale with Fahrenheit's and the Centi- 

 grade, full degrees, from + 80° to + 40° . . . .10 



IV. Conversion of degrees of Fahrenheit into Centigrade degrees, for 

 every tenth of a degree, from + 122° to — 76° F. . . ,13 



V. Conversion of degrees of Fahrenheit into degrees of Reaumur, for 



every tenth of a degree, from + 122° to — 38° F. . . . 18 



VI. Conversion of Centigrade degrees into degrees of Fahrenheit, for 

 every tenth of a degree, from + 50° to — 54°, and from + 100° 



to + 89° C 25 



VII. Conversion of Centigrade degrees into degrees of Reaumur, for 



every tenth of a degree, from + 40° to — 40° C. . . .28 

 VIII. Conversion of degrees of Reaumur into degrees of Fahrenheit, for 



every tenth of a degree, from -|- 40° to — 40° R. . . .30 



IX. Conversion of degrees of Reaumur into Centigrade, degrees for every 



tenth of a degree, from + 40° to — 40° R 32 



X. Value of any number of degrees of Fahrenheit, expressed by a cor- 

 responding number of Centigrade degrees . . . .34 

 XI. Value of any number of degrees of Fahrenheit, expressed by a cor- 

 responding number of degrees of Reaumur . . . .34 

 XII. Value of any number of Centigrade degrees, expressed by a cor- 

 responding number of degrees of Reaumur . . , .34 



XIII. Value of any number of Centigrade degrees, expressed by a cor- 

 responding number of degrees of Fahrenheit . . . .35 



XIV. Value of any number of degrees of Reaumur, expressed by a cor- 

 responding number of Centigrade degrees . . . .35 



XV. Value of any number of degrees of Reaumur, expressed by a cor- 

 responding number of degrees of Fahrenheit . . . .35 



