SCIENTIFIC PUBLICATIONS. 13 



ERFURT, JULIUS. Dyeing of Paper Pulp ; a practi- 

 cal treatise for the use of paper- makers, paper-stainers, students and 

 others. With illustrations and 157 patterns of paper dyed in the pulp, 

 with formulas for each. Translated into English and edited, with ad- 

 ditions, by Julius Hiibner, F. C. 8. 8vo, cloth, illustrated, .net. $7.50 



Maximum Stresses under Concentrated Loads. 



Treated graphically. Illustrated. 8vo, cloth $1.50 



EISSLER, M. The Metallurgy of Gold; a Practical 



Treatise on the Metallurgical Treatment of Gold-Bearing Ores, in- 

 cluding the Processes of Concentration and Chlorination, and the 

 Assaying, Melting and Refining of Gold. Fifth Edition, revised 

 and greatly enlarged. Over 300 illustrations and numerous fold- 

 ing plates. 8vo, cloth $7.50 



EISSLER, M. The Hydro-Metallurgy of Copper. Being 



an account of processes adopted in the Hydro- Metallurgical treatment 

 of Cupriferous Ores, including the manufacture of Copper Vitriol. With 

 chapters on the sources of supply of Copper and the Boasting of 

 Copper Ores. With numerous diagrams and figures. 8?o, cloth, 

 illustrated net, $4.50 



The Metallurgy of Silver; a Practical Treatise on 



the Amalgamation, Roasting and Lixivation of Silver Ores, including 

 the Assaying, Melting and Refining of Silver Bullion. 124 illustra- 

 tions. Second Edition, enlarged. 8vo, cloth $4.00 



- The Metallurgy of Argentiferous Lead ; a Practical 



Treatise on the Smelting of Silver-Lead Ores and the Refining of 

 Lead Bullion. Including Reports on Various Smelting Establish- 

 ments and Descriptions of Modern Smelting Furnaces and Plants in 

 Europe and America. With 183 illustrations. 8vo, cloth $5.00 



- Cyanide Process for the Extraction of Gold and its 



Practical Application on, the Witwatersrand Qold Fields in South 

 Africa. Third edition, revised and enlarged. Illustrations and fold- 

 ing plates. 8vo, cloth $3.00 



- A Hand-book on Modern Explosives, being a Prac- 

 tical Treatise on the Manufacture and use of Dynamite, Gun Cotton, 

 Nitro-Glycerine and other Explosive Compounds, including the man- 

 nfactnre of Collodion-cotton, with chapters on explosives in practical 

 application. Second Edition, enlarged with 150 illustrations. 

 12mo, cloth $5.00 



ELIOT, C. W., and STORER, F. H. A Compendious 



Mumml of Qualitative Chemical Analysis. Revised with the co-oper- 

 ation of the authors, by Prof. William K. Nichols. Illustrated. 

 Twentieth E<lition, newly revised by Prof. W. li. Lindsay. 

 12mo, cloth net $1.25 



ELLIOT, Maj. GEO. H. European Light-House Sys- 

 tems. Being a Report of a Tour of Inspection made in 1873. 51 

 engravings and 21 woodcuts. 8vo, cloth $5.00 



