Lawrence, Kansas
Jamary 15, 1940

MY « He Ve Porter,
il See IaSalie Ste,
Chicago, Tilinoise

Dear Ms Porters

Maciel niak laine tilatdy abr cae
diagram of a backbodrde Is this the flat board, and if
so, where did you get it?

We have one of the smaller boards here on which
we have assaabled data regarding use of the various parts
of the board, but we find the board too small for practical
USOs

ik seek nb ak tes ‘aia dein ti

cs tn: uk banks They could be easily mde by the mame
training departments of the high sehools.

Very sincerely yours,

Chairman of Research Committee, NeCeAche