Memo for Dr.

s'* * ' i- STEPHEN M.

'f.

NEW YORK.

m* lan be- ,/J. p good o train Jinique. iron and one the s start- sontrob Human Mining Section Executive Committee 1944-1945 General Chairman--C.

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executive ornce* Iveasbey & Mattisox Company mamu'actuac** r ASeoroft ano maoncsia Mooucvt HMCt i3 Ambleh, Pennsylvania.........................

Oototor 13, 1949 Ifj JU 3* lMHf OkdfWB Znotltotn of Xadoatrlal bodiainn av lark ftdnnlt^Billmi Martino!

Hemeon Study -- What the Companies Knew and Didn't Tell Exhibit No.

f RGS A.

NEW YORK OFFICE October 30, 1947 L.

I Soda ash improves the quality of both the brick and the itself for plants where slight or no actual losses occur If. &.'

WRG 001G41 July 21, 1941 Dr.

A MERCOID UNFAILING ADVANTAGE Whatever your control requirement* may bo, it is conceded that the switch in a control warranto first considers* lion, due to its functional character-' ietics.

WATCH FOR ELECTRICAL PROTECTIVE DEVICES A 16-page Special Section Corering; Construction and application of lutes, circuit breakers, thermal and magnetic tripping devices to circuits operating at voltages up to 600.