SCHEDULE 1 GRADE SPECIFICATIONS COST AND SELLING PRICES AS Of MARCH 31, 1S42 TRACS NAME: OUWCKTi OOLCft!

Schedule 1 Sheet 1 Data tiarch Cl, 1942.

Sast Chicago, Indiana December 19th, 1944 hr.

AIR MAIL HoTaabor 1st, 1943 Mr.

,January 15 1948 Dr.

Kimis or a o u l wmm or rs bo mb or bo bw o is or Klimt* of * apeolal a**tiag of th* Board of Biroetora of 5h* Oliddan Company, hold at th* offle* of th* Company, 1898 Baton Ooaatro* Building, Ci*r*. load.

LAB O RAT O R 1 E S I NO EAST SAINT LOUIS - I LL1 NO I S January 27, 1944 Dr.

ETHYL CORPORATION CHRYSLER BUILDING 405 LEXINGTON AVENUE NEW YORK 17.N.Y: August 9, 1946 Dr Robert A Eehoe College of Medicine Kettering laboratory of Applied Physiology Eden Avenue Cincinnati, 19 Ohio Ify dear Bob* The enclosed letter raises a broad question which has been, brought before the Administrative Committee for consideration While any action in this matter is entirely beyond the authority of the Administrative Committee, it appears probable that the Company should adopt some general policy which we might recommend to the management A study i3 being made of the ways in which other companies handle the problem but I should also like to have you give us the benefit of your opinions in the matter EJ Enclosure K&" 0015405 rs '' ?

GAR000'202 COPY PLAINTIFFS EXHIBIT G-285____ industrial hygiene foundation or AMERICA.

HEATINC VENTILATING AIR CONDITIONING GUIDE 1940 Table 2.

HEATINC VENTILATING AIR CONDITIONING GUIDE 1940 raised only enough to break up the fuel.

HEATINC VENTILATING AIR CONDITIONING GUIDE 1940 These systems are supplied with either automatic or manual control.

HEATINC VENTILATING AIR CONDITIONING GUIDE 1940 be used beyond the coil to catch any water which may be blown into the air stream.

HEATING VENTILATING AIR CONDITIONING GUIDE 1940 SMOKE STACKS Gases discharged from smoke stacks may contain relatively large particles of cinders and carbon as well as the fine smoke which remains in relatively permanent suspension.

HEATING VENTILATING AIR CONDITIONING GUIDE 1941 spectivejy.