ABD00278391 (A* RVCM REPORT FOR 8:1485 yCOPY TO JF,, DWH, JWW, WHM.

HISTORICAL REVIEW OF MINING CONDITIONS ON THE WITWATERSRAND AND THE CHANGES WHICH HAVE TAKEN PLACE SINCE THE EARLY DAYS OF THE FIELDS BY A.

548 Twentieth Congress--National Safely Council Accounts oi the effects of the newly developed and the more widely advertised solvents are undoubtedly the ones which have the greatest interest for the marrutacturer.

Rockwell (continued) Rockwell Number F.M.S.I.

AIR MAIL October 14, 197* Mr* O* Vilinski, Production Hunger Electrochemical Industries (ISDTABGN), United P. 0.

T~ o o i ) i /V ,-*;' r-3*5?

138 Am.

Insulating Materials Robert A.

American Society of Heating and Ventilating Engineers Guide, 1925-26 17.Table Heat Emitted by Persons per Hour at Different Room Temperatures H = Heat emitted by man at rest per hour.

American Society of Heating and Ventilating Engineers Guide, 1926-27 which reduces to pointing off two places in the GFM and multiplying by the ppm.

American Society of Heating and Ventilating Engineers Guide, 1928 operating under a comparatively low load factor for the greater part of the time and may be correspondingly inefficient and uneconomical, unless properly designed to meet these conditions.

American Society of Heating and Ventilating Engineers Guide, 1928 The boiler shall be connected with a short, direct smoke-pipe to a chimney flue of suitable size, height and construction to give proper draft.

C.

American Society of Heating and Ventilating Engineers Guide, 1929 ability to satisfactorily burn the fuel that is available in a given locality, and its quietness of operation.

FILE NAME: Metropolitan Life (ML) DATE: 1924- 1966 DOC#: ML015 DOCUMENT DESCRIPTION: Collection of Documents - Letters, Book Excerpts, Reports, Meeting Minutes & Other Relevant Documents l/-- ' A ssurin g Life ^ : b t j fr-- Insuring Lives ASSURING LIFE BY INSURING LIVES THE THETFORD MINES EXPERIMENT theTChoemhpigahnyr,atine o1f9i2n1f,atnot umnodretratlaiktyeian dFeremnocnhstCraatnioandaincacuhsieldd wneeeldfaleress.intAenftdeerda tcoarepfruolvseurtvheayt, tthhiestowwansteofoTfhcehtfilodrdliMfeinweass, saenlecatsebdesatossthmeinsienagt coefntthere ienxpthereimPernotv.incAe ForfenQcuhe-sbpeeca, kwinags npularcseedwinithcehxartegnesiavnedexapsseirgiennecdeainsmtafafteornfittwy oceontthererwForrkenwchasCgiavnenadsipaencinalutrrsaeisnianngdinlaNteerw aYoprhkyCsiictiya.n, all of whom were rateAisnaTrehseutflot rodf tMheintehsrehea-syebaereenxrpeedruimceedntf,rothme 3in38fapnetrd1e0a0th0 to 9A6.n4optheerr1g,0ra0t0if.ying outcome ofthe experiment has been that bveinccaiuasleGoofvtehrenmreesnutltos foQbutaeibneecd hians TahpeptrfooprdriaMteidne$s5,0t0h,0e0P0rtoo bpreouvsinedced.uring the next five years in child welfare work in the THE INFLUENZA COMMISSION th e Binefclauuesnezaofetphideeemniocrsmoofus19lo18ss aonfdlif1e91th9,a tthoeccMurerterdopdoulriitnang ulinttdleeritsokonkotwonf.inAanccoemamstiussdioynocfotmhpisosdeidseoafsefi,vaeboofutthwe lheiacdhinsgo sCaonmitaprainanyswoasf othrgeanciozuendt.ryAallnodf tthweorerseeparrecshenwtaotrikveosn ifnroflmuenthzea bcoeminmg icsasriorine.d on in the country to-day is mobilized under this butTehnucsofuarragthinegcraeussueltosf hinafvlueenbzeaenhaosbntaoitnbedeenindestteurdmieisneodf, W s COPT) February 23, 19M Mr.