*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.
A Short Treatise on Leveling by Vertical Angles and the Method of Measuring Distances by Telescopie and Rod, With Table of Heights for All Angles From Zero to 22 1/2 Degrees (in Minutes) and for Any Distance Required/en-ca/a-short-treatise-on-leveling-by-vertical-angles-and-the-method-of-measuring-distances-by-telescopie-and-rod-with-table-of-heights-for-all-angles-from-zero-to-22-1%2F2-degrees-in-minutes-and-for-any-distance-required/655CF78B-2712-4A51-A554-E5D493D26B8A.html655CF78B-2712-4A51-A554-E5D493D26B8A
A Short Treatise on Leveling by Vertical Angles and the Method of Measuring Distances by Telescopie and Rod, With Table of Heights for All Angles From Zero to 22 1/2 Degrees (in Minutes) and for Any Distance Required