*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.
Upon the Production of Sound by Radiant Energy: Paper Read Before the National Academy of Sciences, April, 21, 1881 (Classic Reprint)/en-ca/upon-the-production-of-sound-by-radiant-energy-paper-read-before-the-national-academy-of-sciences-april-21-1881-classic-reprint/738FC9B8-A835-4AD7-8EF0-970EE353EACB.html738FC9B8-A835-4AD7-8EF0-970EE353EACB