JOS.

777 ( SHELL CHEMICAL CORPORATION 380 MADISON AVENUE NEW YORK 17, N.

= < *^1) MUMtaa IN U. .

STATE OF VERMONT CHITTENDEN COUNTY, SS.

Hr* P, X* b'ehoen D0UT3 CBiRUSTidi HL&HT i-T.

-//l (f * 3^9 June 13, 1956 Dr* Paul Cartier Asbestos Medical Center Thetfcrd Xlau, Quebec Canada Dear Sr* Cartiers X wish to thanIt you and Mr. la Chanov for tha courtesies extended during ny visit to Zhetford Hinas* It vas a pleaaura to discuss dust counting and related problem# as air hygiene* Tha people bare vers Tzy Interested In sqr report of our dis cussions, eapeeially tha distinction between dust and fibers, as we bare felt that this vaa probably the proper vay to evaluate health hasards, but ve had not fona Into the problem to that extant* Va do not vant to Impose on yon, but It will be appreciated if you could stake on* determination of the dart end fiber eonteat on one sample from our Bill* If agreeable, please advise end X will eolleet an appropriate saaple, send yon e portion and retain the balance for counting and stn^T to develop technique e for our distinguishing between dust end fiber* Again, it was a pleasure to neat you end disouse eocaoa problems* X shell look forward to a continuation of these discussione at a future date* Sin oe rely.

- wt-asa-jVi-- MINUTES of the General Meeting of the Asbestos.

IVAN SABOUHIN , Q.C.

tMtBSON S7 IRA I.

THE KANIXFACXSKS OF KAUO PRODUCTS by V.

MINUTES of the Asbestos Textile Institute held June L thru June 7i 1956 in New Torkj Thetford Mines and Asbestos, P.

May 7.1956 Saranac Laboratory 7 Church Street Saranac, Sev Tork Gentlenen: Kay ve request one of the panphlets on the study of biological effects of calcined gypsua dust.

PLAINTIFF'S EXHIBIT CHICAGO FIRE BRICK ASBESTOS CONTAINING PRODUCT LIST Products Manufactured and Sold Chicago Fire Brick Company (CFB) has no records of the first date of manufacture of products that contained asbestos.

AmM..

RULES AND REGULATIONS 0^7 r.-\.