Diaries of S.H. Laughlin, of Tennessee, 1840, 1843Samuel H. Laughlin · First published 1916 · Latest edition 2018Open the Tome
Schaum's outline of theory and problems of machine designAllen Strickland Hall, A. S. Hall, A. R. Holowenko, H. G. Laughlin, H. Laughlin, A. Holowenko · First published 1961Open the Tome
