CONTENTS 
OF 
CHEMISTRY, MINERALOGY, AND GEOLOGY. 
[The numbers refer to the bottom paging of the text.] 
CHEMISTRY, . : ; ; : :. 
Introduction, , : : 
I. Conditions of se ecmtba of matter, 
1, Apparatus for melting solid bodies, 
2. Apparatus for converting solid bodies into gaseous, 
3. Apparatus for converting liquid substances into gaseous, 
4. Instruments for investigating matter which is gaseous at 
temperatures, 
TI. Elementary condition of fattet or the arenentl 
1. Apparatus for obtaining the gaseous elements, 
2. Apparatus for procuring the liquid elements, 
3. Apparatus for obtaining the solid elements, 
III. The elements and their combinations, . 
1. Apparatus for combining gaseous elements, 
2. Apparatus for combining liquid elements with gaseous, 
3. Apparatus for combining solid and gaseous elements, 
4, Apparatus for combining solid and liquid elements, 
IV. Chemical synthesis and analysis. The apparatus required, 
ordinary 
V. Chemical examination of organized bodies, and the apparatus necessary 
for this purpose, . - ; 
VI. Mechanical separation, and the apparatus necessary, 
VII. Chemico-physical instruments, 
VIII. Miscellaneous apparatus for special nieeeattons, 
IX. The chemical laboratory at Giessen, . : 
MINERALOGY, . : : : : ° 
Introduction, ‘ : : : 
I. Testing of minerals, and the aposaatas necessary, 
i. Ceealaepe ; : : : 
III. Internal structure of crystals, 
IV. Measurement of the angles of ee and ie necessary spate 
V. Special mineralogy, . : ° 
1. Metalloids, . ° : . 
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