March 30, 1939

» 2%, Chairman
Commi ttee

i
i

     

ii

The one we demonstrat ed
l,* x 6" bac

yesterday

kstop with one

that were suggested during the demonstration, ani the
backstop to be built per specifications submitted by your Secretary, Mr.

V. Porter of Chicago.
We shall appreciate hearing from you at your early convenience

be included, as well as this same.

>

note we mention three backstops.

You will
ill, of
two minor

& °
a

ial

governed accordingly in the manufacture of this set of spec

shipment to New York