30 



(28) GENERAL GEOLOGY— (Prof. Netoffsky)— Junior Year 

 Second Term — 4 hours. Lectures, Recitations, Laboratory, 

 and Field Study. 



A study of the fundamental principles and facts of Geology. 

 The course includes a study of the common minerals and rocks. 



Equipment. 



The geology equipment comprises a collection of fossils, min- 

 erals, rocks, and ores. Numerous maps and charts of the United 

 States Geological Survey and of the Pennsylvania Geological 

 Surveys are available for study purposes. 



(29) SOILS— (Prof. Netoffsky)— Junior Year— Second Term— 

 5 hours. Lectures, Recitations, Laboratory, Nursery, and 

 Field Study. 



A study of the origin, formation, properties, and classifica- 

 tion of soils. The laboratory work includes studies of the phy- 

 sical and chemical characteristics of soils from the nurseries, 

 plantations, and forest stands. 



The field work consists of soil mapping and the management 

 of soil in the nurseries and in planting. 



Equipment. 



The soils laboratory is equipped with many types of apparatus 

 for soil study, and is used in connection with the chemical labor- 

 atory. 



(30) GENERAL ECONOMICS— (Prof. Ziegler)— Senior Year 



— First Term — 5 hours. 



An attempt to understand the principles of economics and 

 their application to present conditions and problems. Extended 

 nsference work in other authors is required, and also the ex- 



