PLAINTIFF' S EXHIBIT A COMPLETE ACOUSTICAL SERVICE Sound conditioning pays oil for you -- in dividends of increased roinlort lor customers and employees.

PLAINTIFF'S EXHffirr USG-1949 THE BUSINESS OF FARMINGLATE FALL ISSUE 7 1 *57 THE BUSINESS OF FARMING Magazine: Late Fall, 1967, Vol. 16, No. 7.

UAUS.R.g <1*3ft:tfTX2S74> JOROAN.A.E n038:TX2822> WEANER.A.T <1O30iVTX3l00> $*.A.

Serial No. 31. 1250-Kw.

Form No. 1081 3-47 70032 Dfttoforms UIAULIA ALOUIAU .9 0 b0l6h-3 TCS3BJS DESIRED SHIPPING DATE_____ .DEPT, (rv HBL ) 12-12**17 (DATE ISSUED) .SCHEDULED SHIPPING DATE.

in |ic| Unusual Turbines Under Construction Two turbine* of considerable eagjj, interest ere under construction at house Electric Corp.

1 "*ea ln,,oduc* c"l Ifcrouoh o central ocllon, ildawatdt by gravity and aresiure al feeding trough.

outfits* GUIDE MID-YEAR, 1948 BUYERS* GUIOfi UD-YEAR, 1948 INGERSOLL-RAND COMPRESSORS it Each I-R Compressor Is designed to eco nomically meet some particular kind of service better than any other type; to provide elec tric-motor, steam, belt, or gas-engine drive.

POWER BUYERS' OUIOC MID-YEAR. 1948 FUEL ECONOMIZERS BY GREEN Vertical and horizontal types In all sizes ior economizer pressures up to 450 lbs.

114 BUYERS' GUIDE MID.YEAR, 1948 Hammet-Dabl Co.

SEARCHLIGHT SECTION DIESEL ENGINES: Sale 6--1600-HP.

-tri lok RECTANGULAR OPEN STEEL FLOORING Mn~u#DTeppt a*n.vRFNreTeidvosmc-Voamltrooloiih*iS|Il co, Freedom, Po. 14-paee boekltV*3 general information on IS remorabb^S?

KtM Asbestos Corrugated for long life without maintenance...

The Elliott-Buchi turbocharger serving the 154f}-hp diesel engine which was installed in 1948.

FILE NAME: Owens Illinois (OWILL) DATE: 1945 May DOC#: OWILL066 DOCUMENT DESCRIPTION: Photo of Trustees of the Industrial Hygiene Foundation FOUNDATION FACTS Woundatian ^ u t i I* a manthly n.w .