Industrial Research 



179 



Relation of Research to Corporate Size certain minimum of financial resources before its cost 



Distribution of Research Establishments could be justified. With research, however, there are 



by Corporate Size numerous cases where manufacturing is a direct out- 



The research function, Uke many other speciaUzed growth of product or process development so that the 



corporate acti\"ities, might be expected to require a research function appears in comparatively small 



INDUSTRY 



FOOD AND KINDRED PRODUCTS 



TEXTILES AND THEIR PRODUCTS 



FOREST PRODUCTS 



PAPER AND ALLIED PRODUCTS 



CHEMICALS AND ALLIED PRODUCTS 



PETROLEUM AND ITS MANUFACTURES 



RUBBER PRODUCTS 



LEATHER AND ITS MANUFACTURES 



STONE, CLAY.AND GLASS PRODUCTS 



IRON AND STEEL AND THEIR PRODUCTS, 

 EXCLUDING MACHINERY 



NONFERROUS METALS AND THEIR 

 PRODUCTS 



AGRICULTURAL IMPLEMENTS 

 INCLUDING TRACTORS 



ELECTRICAL MACHINERY, APPARATUS 

 AND SUPPLIES 



RADIO APPARATUS AND PHONOGRAPHS 

 ALL OTHER'MACHINERY 



MOTOR VEHICLES, BODIES.AND PARTS 



ALL OTHER TRANSPORTATION 

 EQUIPMENT 



ELECTRICAL COMMUNICATION 



UTILITIES GAS,LIGHT,AND POWER 



CONSULTING AND TESTING 

 LABORATORIES 



TRADE ASSOCIATIONS 

 MISCELLANEOUS 



TOTAL RESEARCH PERSONNEL : 1940 



1000 



2000 



3000 



4000 



5000 



y'fjjj 'rrfnffrffnfftrf>}rff ' 



z//y/x/xxx.x^x^x///y/'X'/y^;^/^///y^/vy^^^^ 



661 



1000 



2000 



3000 



4000 



5000 



FiGTRE 48. — -Research Employment in Various Industries: 1940. The marks on the bars indicate values comparable with those of 



figure 49. See footnote 15. 

 321 R3.- — Jl 13 



