{Some material concerns estate of St. John. Corresp: 1st Trust and Savings Bank of Pasadena, California; Frances L. St. John; Universum Book Export Co., Inc.}
{Corresp: W. A. Morschhauser; Business Equipment Sales Co., Inc.; J. P. Warren [Felt & Tarrant Mfg. Co., later the Annotator Manufacturing Co.]; E. L. Hoffman}
{Concerns Bi-centenary of Newton's death, celebrated at Columbia University on Nov. 1927. Corresp: Frederick E. Brasch; A. O. Leuschner; E. W. Brown; W. W. Campbell}
{Concerns meeting of American section of proposed IAU in March 1919 & preparations for Brussels meeting of proposed IAU on July 18, 1919. Corresp: Joel Stebbins; S. I. Bailey; F. C. Jordan; J. A. Parkhurst; W. W. Campbell}
{Ukrainian SSR Academy of Sciences; USSR Society of Cultural Relations with Foreign Countries [E. Tsubina; I. Korinetz; M. Apletin; E. Leite; M. Milikovsky]; US Civil Service Commission; US Coast and Geodetic Survey; US Customs Service; US Department of Commerce; US Geological Survey; US Naval Observatory; US Shipping Board; US Weather Bureau; Universal Film Manufacturing Co. [M. G. Jonas]; Université Libre de Bruxelles [R. Sedeyn]; University of California at Los Angeles [Frederick C. Leonard]; University of Utah [Junius J. Hayes]; University of Washington Library [W. E. Henry]; Universum Book Export Co., Inc.}
