Fonds consists of material relating to the career of H.N.B.Hynes, from his work as a student at the Univeristy of London in the late 1930s through his time as a professor of biology at the University of Waterloo until his retirement in the 1980s. Includes material relating to his work on stonefiles in the British Isles, his work for the British government in Trinidad and East Africa, his time at the University of Liverpool including work on river pollution, and his career at the University of Waterloo, including his sabbaticals in Australia.

Fonds includes notebooks containing field notes, ms. and ts. notes, publications authored by Hynes and by others, reports, correspondence, maps, and photographs.

Culinary and medicinal manuscript household recipe notebook including recipes for food (such as jelly and lemonade), medicinal remedies (such as an earache cure and a cough syrup), and household remedies (such as furniture cream and cement).

Contents are divided into sections and includes unbound pages with recipes inserted in the book. The first 25 pages are not numbered and include lists of contents. Pages 1 to 73 are numbered and contain culinary recipes, medicinal remedies, and household remedies. Pages 74 to 108 are numbered and left blank with a few pencil-written sums and calculations. Pages 109 to 112 were numbered and are missing. Pages 113 to 115 are numbered and contain culinary recipes and household remedies.

Collection includes photographs taken by Charles Dickens Creighton of Ontario, Quebec, British Columbia, France and England all around the turn of the 20th century. These include primarily landscapes and architectural features. Also included are 11 Kelsh plotter aerials of Kitchener from the 1960's.