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ETHYL CO RPO RATIO N, NEW YORK 17, The lote Thomas M idgley, Jr., of the age o f 35, at the laboratory engine in which tetraethyl lead was firs t tested m CD co O --r s Hm o g. a. s s- oi *'o p* ^_2 Vi r: Vi ^ ? g- *3 5 S oCVI t3"r* vc>u Sg-oa ~3. "OO C "1 o c n rr "o03^"0- 3 W) O s g-a.3 ^ r o 2 ,-r *TJ IfS OX p cs cr d g.2.2. v> 3 y o"i o o o c- 2 ^ 3 *3 o X o-- v3. 5rLr cr.'-o o- G- ?V H Z. 3* p o >1 3 2 oo CT 3 o-- r& si c cr. 2 g- * S cr Q2 *r> G- ?r c Yt 2. * g" 8 o Q-KJ v> S.* trr 3rr n o_ 3 *- G- rr O -j ~ So J] <T> Sc{2; . V< o K Oft f SJ IT3 CT <& G- 8 " TM *TJ >p o . 3 n 3 rr noo aT 5 S n cr *> O^o 8-3 3. i'-S O n CT P G- o p r> . ~ *n rj* 3" *"< p ""* OB G ^ L2 no p n< 2o 3' G- ~ ft-' oO c O __, 3; 3? s-rF3ST Gc . G-> 5ft^ n vi Go^on zr S s.5-11; = ^3 o2 I Ou3 PT 3 C_ 'O "CD = 3.0 o ^ 'ft' 2. 1 I 3^ * 2. 3rc/s> TT--- i cr Q 3 PZ3 3- c O =` % Z O- no ^= Q7T. P31 S G- c "*o 3 3 "g ft 0 2 E. S o ,3 n orft 3"0rft H- o *>** ltai ' 3 aa Vri- 00 E < r n 3 05 "^ PI *" i. 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