Industrial Research 



Break-down by types of industries 



125 



Summary of break-down by types of indiislries 

 Median expenditure: indmirit, 



3 to 4 percent Chenjical.s and allied product.-. 



Miscellaneou.s indiustries. 

 2 percent Machinery, not including trans- 

 portation equipment. 

 Transportation equipment, air, 



lanil, and water. 

 I'"oiest products. 



1 percent Paper and allied products. 



Printing, publishing, and allied 



products. 

 Stone, clay, and glass products. 

 Iron and steel and their prod- 

 ucts not including ma- 

 chinery. 

 Nonferrous metals and their 

 products. 



I.e.ss than 1 percent Food and kindred products. 



Textiles and their products- 

 Products of petroleum and 



coal. 

 Rubber products. 

 Leather and its manufactures. 



While broad generalizations cannot be made from 

 this small sample, it is particularly significant to note 

 the relation of expenditures to sizes of companies and 

 to types of industries in the cases reported. 



