by Teacher D. Meibohm
by Rev. Dr. James G. Bollhagen
by Rev. Dr. Gifford Grobien
by Rev. Dr. Dean O. Wenthe
by Dr. Hans Walter Wolff
by A. T. Kramer
by H. M. Helbich
by Anonymous
by H J Iwand
by Federico Lange
by Dr. Lothar Gassmann
by Ernst Zuther
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