by M. W. Porter and R. C. Spiller. [by] H. W. Fowler and F. G. Fowler. by J. E. Gowan and T. S. Wheeler. [by] G. E. Mueller and E. R. Spangler. J.C. Miller and J.N. Miller. by D. C. Peaslee and H. Mueller. by J. Fouchier and F. Billet. by W. R. Schoeller and A. R. Powell. by D.R. Strayer and D.H. Gillespie. by J. D. Livingston and H. W. Schadler.