November 19, 1937s

Mre Je Ae Hyland,
MeGraw-Hiill Book Coe,
330 West 42nd Street,
New York Citys —

Dear Mr» Hyland:

: I acknowledge receipt of your two
wires of November 18 end November 195

Monday morninge lirse Allen and I worked past mid-
nigkt both evenings to get the material to you
with the greatest possible haste consistent with
a thorough checking of the worke I em glad that
you now have it in your possession. I am sorry for —
any slight delays |

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Sincerely yours,

FCASAH Virector of Physical idueations
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