Document GKj2jxrLYmg1rvnbDV6B5azrV

aceip t fr a c le tfce r , Jun e 13* 19h9 Harry J* P lsh er t o l&n fred Bowditch As r egar d s th e aaoujfea of lltiicpon e in our crayon s, eur an aly sis sh cm d 856 barium si p h ate and 2 , ^ pea? ont ain e sulpM.de in an orange crayon and 180O por ccnfc of Bof>0>, 3 J 46 per cen t of bn3 in a yeHar-carang crayon . 170 bave no p r cis in fon aat ion on tlie veigir t of th o e n can s consumed by ibo c lild u KE" 001 47 51