February 19, 1 940.

Dear Mre Tickoxs

3 < have your letter of the 15th instant, and
regret to learn that you have not yet had an opportunity
to actually try out the new backboarde I am writing the
Medart people asking that they try to get it to you in a

‘IT am glad to mow that you are in fvor of the
smaller boards

Very sincerely yours,

Cheirman, Research Committee, NeCeAcie