Grains of moisture per pound of dry air - American Society of Heating and Ventilating Engineers Guide, 1929 THE COMFORT LINE AND THE COMFORT ZONE That range of effective temperatures over which 50 per cent of people feel comfortable, namely 62 to 69 deg. fahr. is called the Comfort Zone.

N.B.

ST028I 026 UNITED STATES OF AMERICA OCCUPATIONAL SAFETY AND HEALTH REVIEW COMMISSION ELIZABETH DOLE, SECRETARY OF LABOR, Complainant, v.

VISIT OF PROFESSOR KEHOE TO SWEDEN Report by Chief Medical Officer On 11.3,68 at 2.0 p.m.

V JA M ES N.

Q u a n tita tiv e F a c to rs .E th y l Study 1929- !

March 21, 1927.

Marine Sales Department Representatives Price List Effective June 15, 1920 Superseding All Previous Prices This price list Is to he used for Mar ine Trade ONLY.

RECONCILIATION OF OZARK SMELTING AND MINING WITH TEE GENERAL BOOKS FOR MAT 1925 Balance General Books Flue Cr# items not used by 0S& 552511)251)7 251)8 Co* 5.675.00 3.675.00 5.675.00 Lea* Of . items not used by 0.S.& U.Co. 55211.56 518.75 555309 25.00 555296 61*8.85 BALANCE 0.S.4 If.

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$,v. c g 32 c o d e RT-88Q-D _ dUL--7-8Q 36398 HST.

Vorys, Sater, Seymour and Pease Suite 2100 Atrium Two 221 E.

f TECHNICAL INFORMATION Fire Properties of Polyvinyl Chloride Figure 1 Ignition Temperatures Ifemptntura, C* 70S PVDC 'Phenolic ' Glass Fiber Melamine 500 / gijss Fiber Nylon 'PVC r Polystyrene (Foam) r ' Polyethylene 'SAN ' Polyurethane ^ Cellulose Acetate 300 Polystyrene (Beads) " PMMA Douglas Fir - -%\ Cotton x ^ Pine 'Paper ' Wool - Cellulose Nitrate Melamine ' Glass Fiber Phenolic Glass Fiber /PVDC 'PTFE Polystyrene , SAN ' Cellulose Acetate PMMA ' PVC ' Nylon ' Polyurethane Polyethylene Pine Cotton Paper Polyvinyl chloride (PVC, or vinyl) pos sesses excellent fire performance proper ties.

A Mortality Study of Oil Refinery Workers Cities Theriault, M.D., Dr.PH., and Lise Goulet, M.D- Survival status of 1205 men employed for more than five years in a Canadian oil refinery in East Montreal, from 1928 through 19~6. was assessed and death certificates wore reviewed Expected numbers of deaths were estimat ed based upon age- and cause-specific death rates for the Province oi Quebec applied to person-years at work Oil refinery workers showed a standard mortality ratio lower than expected for all causes oi death (SMR = 78 43).

Los Angeles Directory Co's 1 LOS ANGELES CITY DIRECTORY INCLUDING SAN PEDRO, WILMINGTON, SAWTELLE PALMS, WESTGATE and the SAN FERNANDO VALLEY COMPRISING AN ALPHABETICAL LIST OF BUSINESS CONCERNS AND PRIVATE CITIZENS, A MISCELLANEOUS DIRECTORY OF FEDERAL, STATE, MUNICIPAL AND COUNTY OFFICIALS, COURTS, SOCIETIES, CLUBS, SCHOOLS, COLLEGES, CHURCHES, ETC.