American Brakeblok Division May 18, 1971 -Mr.

NG YOUR CUSTOMERS BACK HOME!

-- 8.2 billion to $18.9 billion 1978 to 1984 -- $81,700/outlet to $164,500 There are less outlets doing much, much more business.

1971 VOLUME 5 #**.* A" * COPYj r !

step profile; pcuclty of *P* and i nonttaestot fiber (x 20,000). ly 1970 !

February 1970 ASBESTOSIS AND HEMATOPOIETIC TUMORS 205 ie per 100.ml l tenderri'es| iver the le graphic el| m of several!

intake water* The average background level of asbestos fibre concentrations In the water distribution systems in the Great L-ake Basin was 1.6 x 10^ fibre/ liter and 90% of the areas tested-.at <3 x 10 fibre/1. of the various Canadian studies# only at Ottawa and Toronto were samples taken by different investigators at different times.

- 63 - Uptake of asbestos fibres in the human body has two pathways: the respi ratory tract and the digestive tract.

United States Patent Office 3,647,744 Patented Mar. 7, 1972 12 Test for the Characterization of Brake Linings.

/fit Inter Office Communication .

Mr.

Page 2838 1 TLV is five fibers per cc of less than five 2 Ms in length. 3 The next page, at the top. 4 Section 5.

1 Q Yes.

1 Q Do you know what it means now?

1 A August of 1973.