LIST OF ILLUSTRATIONS. 



FIG. PAGE 



1. Structure of matter 21 



2. Structure of matter 22 



3. Thermometric scales 25 



4. Dialyzer . ............ 34 



5. Apparatus for the decomposition of mercuric oxide .... 36 



6. Structure of flame ........... 33 



7. Detection of arsenic 188 



8. Detection of arsenic . . ....... 189 



9. Detection of arsenic 190 



.10. Detection of arsenic .......... 191 



11. Apparatus for qualitative analysis ........ 200 



12. Apparatus for qualitative analysis 200 



13. Apparatus for qualitative analysis . . . . . . . . 200 



14 Apparatus for qualitative analysis 201 



15. Apparatus for qualitative analysis ........ 201 



16. Apparatus for estimation of urea 377 



ABBREVIATIONS. 



C.C. = Cubic centimeter. 



B.P. = Boiling-point. 



F.P. = Fusing-point. 



Spec. gr. = Specific gravity. 



U. S. P. = United States Pharmacopoeia. 



