DECIMAL CLASSIFICATION 
337 
9 
338 
33Y 
Duties Protection and free trade 
See also 336.26 Customs 
Absolute free trade No tarif 
Free trade: i. e. tarif for revenue only 
Protection 
Clas in 337.2 discussions or histories which ar arguments for free trade, 
When doutful prefer 337.3, the general number for discussions 
Subsidies oo 
Duties on special articles: steel, wool, etc. 
‘ “ raw materials 
“ “ books and works of art 
Duty free importation for colleges, etc. 
See also 021.861 Libraries 
Reciprocity 
Production Economic organization and 
condition 
Agricultural products 
Mining products See also 332.41 Coinage metals 
Water « Fish, ice, etc." 
Manufactured products Machinery in industry 
Prices 
Gilds See also 331.88 Trades unions 
Corporate industries 
Monopolies Trusts See also 336.19 State monopolies 
Industrial legislation Divided geograficly like 040-099 
Distribution and consumption of welth 
Pauperism 
Conservation; restrictions on use or waste of materials, including general works 
covering natural resources 
See also Pauper, Pauperism, Welth, in Relativ index following Tables 
Comfort and poverty 
Pauperism, its causes and remedies; life and condition of poor 
See also 362.5 Aid to poor 
Division of welth 
Modes and principles of division or distribution of welth. Riches and incomes: 
interest, salaries and profits in general. Net proceeds; gross proceeds 
Appraisement of welth Capital and income 
Consumption Use of welth 
Luxury; sumptuary laws. Idleness, dissipation, prodigality. Avaris. Pro- 
tection of consumers. Economy, thrift 
Conservation 
Divided like 930-999 
0 
7 
Jr § 
J 
’ 
0 
49