Tables of minor planets discovered by James C. Watson ... By Armin O. Leuschner with the assistance of R.T. Crawford, Frank Ross, Burt L. Newkirk, Adelaide M. Hobe, Estelle Glancy, and others, being in part a continuation of previous investigations by E. Becker, W.S. Eichelberger, William McKnight Ritter, and G.K. Lawton.Armin Otto Leuschner1925EN