Document JJeRzyy4Ez3QmjZdvo08LJJoa

Th e Lo w e Br o t h e r s Go m pa n y ESTABLISHED 1072 Pa e n t m a k e r s -VAk n i s h m a k l r s DAYTON, OHIO, U .S.A. Branches in Principal Cities. E, w. F A S I G Ge n e r a l Su p e r in t e n d e n t Fe b r u a r y 1 7 , IP - 1". L'r , Ko b o r t A. Koh o o, R o t t e r irr- Lab o r at o r y cd A p p lied P h vr jioloyy, t 0 r- V' , Ci r o d A:1 , 0 * .o . Lear It . Plehoe; Your l e t t e r o f Fe b r u ar y 4 w as v e r y much a p p r e c i a t e d . P r ie '.vas ' ot t h e ir.i'orrT tion I n eeded t o ,:;o b a d : a t h r , P o r t e r , t h e p u b lish e r o f II ' ill;, 1*T' i :l l ` o . r * --!T . In r e l y t o rr.y l e t t e r ' ' ~r . fo r t e r '.l u i r u ' c r n sd la: t h a t h e t ah eia t h e n a t t e r up v;it h t h e c h e m ist , h r . La sse n , b id to fa r r av e had no c o.utiont s fI -oei n ivi. . O'.'l' -ry t r u ly , l i t d .... 5:d..'x.,^e KOALA S A : OS P L E A S E M A R K RE PLY F O R T H E A T T E N T IO N O F T H E S IG N E R OF TH IS L E T T E R NI4011 HE 00.12317