BAIRD &TATLOCK (LONDON) LTD. 



No. 11. 



Extraction of Zinc. 

 Distillation of Mercury. 



No. 12. 



Fig. i. Liquefaction of Gases (Pictet's Method). 

 . Cailletet's Apparatus. 



No. 13. 



Extraction of Phosphorus. 

 Distillation of Iodine. 



No. 14. 



Fig. i. Bunsen's Absorptiometer. 



2. Atmolysis. 



3. Dissociation. 



4. Sprengel Pump. 



No. 15. 

 Fig. I. Oxyhydrogen Furnace (Deville & Debray). 



2. Muffle Furnace (Royal School of Mines). 



3. Cupellation of Silver (German Method). 



No. 16. 



Extraction of Bismuth. 



Preparation of Chromium (Fremy's Apparatus) . 



No. 17. 



1. Spectroscope with Comparison Prism. 



2. Reversal of the Sodium Lines. 



No. 18. 



The Leblanc Process. 



No. 19. 

 Fig. I. Ammonia-Soda Process. 



No. 20. 



Fig. i. Reverberatory Electric Furnace (Moissan's). 

 2. Electrolytic Preparation of Aluminium. 



Heat of Combination. Favre & Silbermann's 

 Calorimeters. 



No. 21. 



Fig. i. Hoffmann's Apparatus for ascertaining the Composition 

 of SO, and CO,. 



2. Ozonising Apparatus. 



3. Hoffmann's Apparatus for Composition of NH,. 



4. Hoffmann's Apparatus for Composition of HC1. 



5. Andrews & Tait's Apparatus for Composition of Ozone. 



6. Composition of N,O, NjO,, etc. 



7. Smithell's Apparatus for separating Flame into 



Inner and Outer Cones. 



No. 22. 



Low Temperature Experiments. 

 Volumetric Composition of Water. 



No. 23. 



Figs, i & 2. Extraction of Copper, etc. 

 Fig. 3. Furnace for refining Copper. 



No. 24. 



Manufacture of Sulphuric Acid. 



No. 25. 

 Concentration of Sulphuric Acid. 



5983 s W. & A. K. Johnston's Illustrations of Chemistry. By Thomas J. Menzies, M.A., 

 B.Sc. Size 50 by 42 in., coloured, varnished, and mounted on cloth and roller 



No. XXXV., Sheet No. i. Elementary Bodies with their symbols, atomic weight, and 

 quantivalence. 



No. XXXVI., Sheet No. 2. Chemical physics. 



No. XXXVII., Sheet No. 3. The chemistry of air and water combustion. 

 No. XXXVIII., Sheet No. 4. Laboratory apparatus and manipulation. 

 No. XXXIX., Sheet No. 5. Crystallisation. 



12 



CHEMICAL AND SCIENTIFIC APPARATUS AND PURE CHEMICALS. 



