Rau, Charles. Agricultural implements of the North American stone period.... Regents. Journal of proceedings of... Regents of the Institution. List of.. Report of the Executive Committee for 1863.. Reports of the Institution. Account of.. Rules for distributing Report on proceedings of Society of Physics and Natural History of Geneva, for Weights and measures. Tables of.......... Wetherill, Dr. Charles M. Theory of chemical types. 36, 39, 53 |