Subjects Related to this Volume 



For convenience a list of the Wiley Special Subject Catalogues, 

 envelope size, has been printed. These are arranged in groups 

 — each catalogue having a key symbol. (See Special Subject 

 List Below). To obtain any of these catalogues, send a 

 postal using the key symbols of the Catalogues desired. 



List of 'Wiley Special Subject Catalogues 



1 — ^Agriculture. Animal Husbandry. Dairying. Industrial 

 Canning and Preserving. 



2 — Architecture. Building. Masonry. 



3 — Business Administration and Management. Law. 



Industrial Processes : Canning and Preserving; Oil and Gas 

 Production; Paint; Printing; Sugar Manufacture; Textile. 



CHEMISTRY 



4a General; Analytical, Qualitative and Quantitative; Inorganic; 



Organic. 

 4b Electro- and Physical; Food and Water; Industrial; Medical 



and Pharmaceutical; Sugar. 



CIVIL ENGINEERING 



5a Unclassified and Structural Engineering. 



5b Materials and, Mechanics of Construction, including; Cement 

 and Concrete; Excavation and Earthwork; Foundations; 

 Masonry. 



5c Railroads; Surveying. 



5d Dams; Hydraulic Engineering; Pumping and Hydraulics; Irri- 

 gation Engineering; River and Harbor Engineering; Water 



Supply. 



(Over) 



