SEARCHLIGHT SECTION < POWER PLANT MACHINERY PACKAGE TYPE BOILERS *0,000# steam per hour Foster Wheeler steel -- encased boilers, modified "D" type, two drum, bent tube, 435# pressure, 750 deg. total temperoture.

"This beats a carpet-!

I I mow* ng&$ #Fs Wi^cSltawW tat.

PHOTOS RECORD GROWTH continued TWO-tNCH extra-heavy piping l welded SMAUER plplnp-bmee* or# welded here ol bend* to step vlb'otlon in hp lines to hydraulic Ifces to stop ony "shimmy*' It's always e pleasure to run into well-filled photo album out ol his desk a chief engineer of the old school.

More TECHNICAL BRIEFS " a^> iu have been uicd extensively f0r m. years, considerable confusion stiQ e/ ' lots as to their characteristics.

/ SM -3 5 HO She l l Oil Company ' INCORPORATED 50 West 50t h St r eet New Yo r k 20 June 26, 1946 D r.

Summit, H.

GASILVLTY IXSU KAXGE W ORKMEN'S COMPENSATION - AUTOMOBILE INSURANCE 41 EAST 42nd STREET, NEWYORK 17 TELEP H O N E V AN D ERBILT 6 - 4 1 5 1 I vrvr :'Kin.

ETHYL CORPORATION INTER -OFFICE correspondence TO Fr.

co " ISr n n r "3.*' Kehoe J Dr .

PARTMENT OF MEDICINE iON OF INDUSTRIAL HYGIENE U N I V ERSI T Y O F CO LO R A D O SCHOOL OF MEDICINE AND HOSPITALS 4200 EAST NINTH AVE.

Mr* R.

July 15, 1944 19 Dr .

IN REPLYING, ADDRESS THE In d u s t r ia l i g i e n e Resear ch La b o r a t or y FEDERAL SECURITY AGENCY U.

i/U>~ti*- oo: Dr.