Confidential Mellon Institute of Industrial Research University of Pittsburgh PROGRESS REPORT for the__weekendedAugust-P.fi, 1939 AIR.

GRACE 0641940 v\ 5 G'se* S Cc 62 Avnw Cs^onaet.

BLASTFURNACE GAS leaves furnace (center) it top by downcomer, large-diameter pipe, to duet catcher (below) WASTE-HEAT BOILERS, outilde the engine house, r%\ celve exhaust from englnee fired by blast-furnaee gn BATTERY OP GAS-POWERED BLOWING ENGINES furnish requirements for blast furnseee are shared by seme steam heated air-In volumes up to 100,000 cfm at 20 pal.

conomical answers to industrial prob E lems--a few of which arc shown on these pages--call for specialized JaciiUiea and years of experience.

"rCCf& T^re&dwie Op*fie tor fer9tt$ ~~fe btowoff m Timty retult-Wtt fttam Bfmw%'trhtrged ogsinst the intermit- Sf&Womi ,h"d- Thei' (*> KftjuVr to maltdsin uniform solids PSvstio". ketchc* P m (2) ,he ^n'-errot-operelor's failure to repSffir to blow down (3) difficulty in IKSGtifftltiiouupous blowtdeocwonv,crTt-he second Rtfia'tesi method of removing concengftjfiolids, answers these major dis"Aniiutei Bui >l* **lu* begins to tell CofiOtt\tgtt rotvrot f5^Ji!

BEARING FAILURES --' - C----* *">20 stray heal, helps against corrosion.

January 30, 1935.

/'} V7 ( / SECURITIES AND EXCHANGE COMMISSION PLAINTirr'S EXHIBIT HW-550 WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported) - November 1, 1995 INDRESCO INC.__________ (Exact name of registrant as specified in its charter) Commission File Number 1-11160 Delaware (State or other jurisdiction of incorporation or organization) 2121 San Jacinto, Suite 2500, L.B. 31 Dallas.

(COPY) December 4, 1936 Mr.

documents responsive to this request for production.

(a) The identity of such employee; (b) The identity of the employee's attorney; (c) The identity of the insurance carrier(s) making such payment; (d) The dates the claims were made as to each separate claim by each employee; (e) The date payment was made; (f) The current location of any documents evidencing such payments, the name and address of their present custodian and the time and place where counsel for the plaintiff can examine and copy such documents.

05101028' 1 ANSWER: 2 irrelevant objection. 3 4 5 6 3.18 For each and every year from 1930 to present, state 7 the number of such suits which were served upon you. 8 ANSWER: See reSp0nse to 3.16.

"h 1 its facilities from the years 1930 until the present time. 2 RESPONSE: 3 OBJECTION.

lobbying, engineering, associations and research foundations or organizations you have been a member of since 1939 indicating: a. the date your first joined; terminated; b. the date, if any, your membership c. the names of your employees who attended meetings and the dates and designations of such meetings; d. the identity, location, and custodian of all documents including periodicals, reports, receipts for membership fees, meeting agendas, meeting handouts, papers, trip reports, notes, correspondence, memos and any other documents relating to said organizations and meetings.

1 INTERROGATORY NO. 73: 2 Please state whether or not defendant ever maintained a library or collection of medical information pertaining to 3 effects of asbestos upon human health.