*Valid November 28, 2024 - December 2, 2024 at Canadian stores and at indigo.ca, while quantities last, with $50.00 or more pre-tax purchase of eligible product(s), after discounts and plum points redemptions. Minimum purchase amount excludes gift cards, plum+ memberships, Love of Reading products/donations, and shipping costs. Selection may vary between stores and online.
Conserving Vision; An Essay On The Prevalence Of Poor Eyesight And The Relations Of Eyestrain, Illumination, Structural Defects Of The Eye, Accidents, And Eye Diseases, To The Conservation Of Vision