49 



FMS Instnnent Company 



•;9'*5 N. W. Rosewood telve, Corvallla, Oregon 97330 



74s- 569s 



Brian D. Cleary 



Formed I I968 Corporation 2 Life Scientists 



Vater relations In plants 1 reforestation ptrobleasi sclentlflo Instruaentatlon, 

 particularly for field aeasurnent of the environment 



Frodnoed approximately 45 Instruments 



Pollution Control Laboratories, Inc. 



'*3'*0 S. Woloott Avenue, Chicago, Illinois 6O6O9 



312-81*7-1661 



Wllllan Colbum 



Formed! I963 Corporation 



Industrial wsistei surveys, engineering analysis, feasibility studies 

 on treatment methods, laboratory analyses 



Polytechnic, Inc. 



2600 S. Michigan Avenue, Chicago, Illinois 



312-326-6Ui*0 



Marvin A. Salzensteln, President 



Formed! I96I Corporation 



Air pollution analysis! noise studies 



Rochester (N.Y.) Zoning Ordinance 



