Document jnONKJrGg0Dgg3GdkJ5DkbB2

' . >v f ' ' RegisteredOffice: THEADELPHI, Address cil communicationsuntilfurther noticeto: ARTI LLERY H O U SE, A R T I L L E R i Y s . ^ Q W ^ f ^ f ^ ^ ^ ^ ^ ^ ^ i l Telephone: abbey 3974-7 Telegrams: bt hyl por t , sowet , l ondo ' ` ' f K xffr V */Jv* ('" Directors: .. H. S. BEDFORD, (u.S.A.) J. B, AUO. KESSLER(NETHERLANDS) J. W. BOYLE R. W. SELLERS .. H. B. HEATHEVES A. J, SINGLETON . 1 `' N.A.OASS . . l . n . Ha mil t on (u.s .a .) S. E. SOUBRY t . r . a. beva n (Ma.naging)..T' * > ? Dr.R.A. Kehoe The Kettering Laboratory College of Medicine University CBTCBRTATI ... , .......V^r.'- " :Dear Bob, : . *;>/;.f; `v*st,v.\./ ` .y"<%; ........... , Since the draft tanlc; cleaningrregnlations enclosed with my: letter to Fossett of February 18th, copy of which^r'sent.-you on that dayj has not yet ' : reached you I imagine that, .through' e^arrqri ' i t ` frust' have been sent by steamer * mail instead of airmail, : c\" -fV' >>->rv'/; ' - .. . i: I am enclosing herewith a further oopy of ray letter of February 18th to Fossett, together with the draft regulations referred to therein. ; ^ > Since sending you the draft; on February18th I have received some further comments from, the Petroleum Board,, same of which I think merit. consideration, I enclose copy of the .'Petroleum' Board's comments together with a further redraft of the regulations,'(dated March 18th) in which I have attempted to. incorporate the majdr'ity of/, the points raised b y the Beard. , In the draft ,of March 18th I have not attempted to cover,the suggestion which thePetroleum Bpardmake regarding the /use/of;free airline '- and self-contained ''Proto^ 'type/masks. as an alternative to positive pressure airline masks. The "Proto" type has, 1 believe, an ordinary face piece with".*;- v ' breathing tube to a small.'oxygen./cylinder.'-^^^The/Petroleum Bp.%d.'explained ...y-'/'' that their reason,for raising this point was ^partly due to the' difficulty' W \ A y of entering certain tanks with long airdhosear'`and partly to the' difficulty' of providing positive pressure equiiwent/'.a^sinRll depots' .bThe^former point is a rather special one arising1out 'oft^^&ime'1'conditions;'^'/the/latter.point, I believe, could be overcome withou^'^i^nuch^dlfficultybyr$he-..-use of -mobile equipment, ; '/ T I am most anxious .to 'get>'Y^r,^ooments-'on1-our efi&rts,/ aiAr'Ro^d/.^^1^ much appreciate your letting us have them by cable or airmail, -ifat all'possibieT.^ c*c, Mr# Oscar Lewis Mr* Fossett 'K>..V v. ,`-v-i :;