72 CATALOGUE OY EXHIBITS. 



D 



CHEMISTRY. 



In Charge of Charles A. Doremus. 



1. Specimens of Effect Produced on Metals by the Deto- 



nation OF Explosives. 

 Exhibited by Charles E. Monroe. 



2. Base of Six-Inch Cartridge Case Found on the Deck of 



THE ViSCAYA AfTER THE BaTTLE, EXPLODED BY' HeAT 



of Fire. 



Exhibited by W. W. Gilmartin, gunner, U. S. Navy. 



3. Some Chemical Products Used in the Manufacture of 



Explosives. Exhibited by C. W. Volney. 



4. Apparatus for Continuous Filtration and Extraction. 



Exhibited by C. W. Vohiey. 



5. Progress in Artistic Glass. 



Exhibited by Louis C. Tiffany. 



6. An Apparatus for the Extraction of Solids with an 



Attachment for the Extracting one Liquid by An- 

 other. Exhibited by Aug. E. Knorr. 



7. An Apparatus for the Separation of Arsenic, Antimony, 



Selenium and Tin by Fractional Distillation. 

 Exhibited by Aug. E. Knorr. 



8. GUAIACOL. 



a. Guaiacolsulphonic acid (crude). 

 d. Barium Guaiacolsulphonate. 



c. Sodium Guaiacolsulphonate. 



d. Acetylguaiacol Sodium sulphonate. 

 Exhibited by Ludwig H. Renter. 



9. Samples Showing the Manuf.acture of Pure Litmus. 



Exhibited by Ludwig H. Renter. 



10. /3 Naphtalenesulphonic Acid and Benzenesulphonic 



Acid for the Manufacture of Ethers and Esthers. 

 Exhibited by Ludwig H. Renter. 



