A. P. Knight
High school chemistry..
Chemistry for High Schools (Classic Reprint)
The Ontario public school hygiene
Donatus Institute
Introductory Physiology and Hygiene, a Series of Lessons in Four Parts Designed for Use in the First Four Forms of the Public Schools
Official report upon lobster conservation in Canada
Report upon lobster investigations at Long Beach Pond, Nova Scotia, during the summer of 1915
The Ontario Public School Hygiene (Classic Reprint)