I n t k r -Of f i c b CORRKI SF ON DE N CE Et h y l Ga s o l i n e Co r p o r a t i o n 25 Broadway " N e w Y o r k .

4 '> J* I n t e r -Of f i c e Co r r e s p o n d e n c e / Et h y l Ga s o l i n e Co r p o r a t i o n 25 BROADWAY N e w Y o r k January SO, 1929 Dr.

November 29 1929 Mr*-?

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GZH35UL YABHXSB SALES Bulletin Ho. 33.

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S3AIHDHY TYNOUYN 3HJ, j,v aaonaonaan i Washington, D.

MINUTES.

MINUTES OF SHAREHOLDERS MEETING OF RIVER SMELTING 8c REFINING COM1 A-Y.

594 INDUSTRIAL AND ENGINEERING CHEMISTRY Vol. 21, No. 6 Figure 1--Apparatus for Determining Rate of Evaporation half of which are controlled by a thermostat, supplies the heat.

October 3, 1924.

Jo s e p h C.

ANACONDA ZINC OXIDE DEPARTMENT INTERNATIONAL LEAD REFINING COMPANY (jy - > -r " ornce or g e n e r al s a l e s k a n ao e r January 3rd, 1929.

BSPOBt Of ME. 0.