Biodiversity Heritage Library
By "Silcox, S. "
Modern nature study : a first book for use in Canadian schools.
By: Silcox, S. - Stevenson, O. J.
Publication info: Toronto :Morang & Co.,1902.
Contributed by: University of British Columbia Library (archive.org)
Nature study : its psychology, method and matter.
By: Silcox, S.
Publication info: 1902.
Contributed by: University of Toronto - OISE Library