DEPARTMENT OF PHYSIOLOGY HARVARD UNIVERSITY SCHOOL OF PUBLIC HEALTH 55 VAN DYKE STREET BOSTON, MASSACHUSETTS July 16, 1924.

t [rectory em- pcr, contains in classified j j the big new are arranged .ng the head e whole city. v department alness of the I and includes Consuls, etc. lusincss firms ties and rural >f adults, not ad, By using inder 18 years *1--an increase irtment in the : various firms ; face are sub possible.

150 California Historical Society for reference use only _ Mes*rc.ft.F.

---------- '-*SHCLOSURSS-*^--HEW YORK, FEB 2nd, 1921.

i m i i i i H H irh t H ijm h i ITIU'.I j t f i u i TO i1i1:1H!

HOP IN NEW MONTEREY v'iHadio^Service ighthouse Ave.

the outside world. u k ac o "ibtn rw* Sar*iei DOMING TO U.

--SITOATIONS-WANTED---AS-ALWAYS we-wtll~sh<Tw~you~the "Phone'__ ,w --Jones,--Broker; W-E-NEED--some good-summer rentals Vacationists write us daily We have "them on file Business OpportunitiesWE HAVE a couple of permanent rentals at prices over $150 per month VETgjiAN'~EfAS~'~TON imd~~6~`Hi?

j 10 AID SERVICE ; Co-ordination of Economio !

Et hyl Gasol ine Corporat ion ^^ " CANADIAN REPKESEirTATTVE i.sr.

September 23, 1929 Dr.

MEMORANDUM ON TIE FUNCTION AND SIGNIFICANCE OF THE WARNING SIGNS ON fUMPS EMPLOYED TO DISPENSE LEADED GASOLINE AND ON CONTAINERS IN WHICH SUCH GASOLINE IS DISTRIBUTED TO THE PUBLIC , Statements have been made previously, and will probably be made again, to the effect that the warning signs on gasoline dispensing pumps (and containers of certain types) serve no useful purpose, that they are unduly costly, that they tend to f work against the interests of Ethyl Corporation, or that they promote the sale of Ethyl's product by advertising and tending to differentiate Ethyl's product from a competitor's.

THE YOUTH'S COMPANION CENTENNIAL YEAR 1827-1926 This is a photographic copy of your first advertisement in Th e Yo u t h 's Co mp a n io n ONE HUNDRED YEARS OF YOUTH r r - V; y- * i y \ GLD 041577

~ C r- C A-` * v NEW YORK, October 13, 1921.

REPRODUCED AT THE 1 NATIONAL ARCHIVES SCI ENT ifi c A M E R I CAN THE JOURNAL OF PRACTICAL IN FO R M A TIO N S cientific American (ESTABLISHED I45) P u b l is h in g C o m p a n y M unn Sc Co.