*Valid September 30, 2024 - December 25, 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.
Incandescent Electric Lighting: A Practical Description of the Edison System; To Which Is Added the Design and Operation of Incande/en-ca/incandescent-electric-lighting-a-practical-description-of-the-edison-system%3B-to-which-is-added-the-design-and-operation-of-incande/F47E9E3A-BE28-438B-BF95-2CBDB317158D.htmlF47E9E3A-BE28-438B-BF95-2CBDB317158D
Incandescent Electric Lighting: A Practical Description Of The Edison System