Frederick OW. Lang 730 Piedmont Chve. - Atlanta, Ga. Aug 28th Dear Dr, Allen: Just shipped a device via prepaid insured P.P. to Board of Education Mount Pleasant High School Mount Pleasant, Iowa You will hear from me upon receipt from them These get to me here in Atlanta about one week leter as they have to be forwarded to me in Atlanta. Regards in haste a 2 Sens C7 & } r ss \. iA ? wr eH ae +