Ontario. Dept. of Education · Toronto : W. Briggs · leaf 230
measurements if the problem upon which they are workingseems to demand them. As soon as pupils become familiar with the markings onthe ruler and can measure accurately, their constructive measurements should bemade with a view to proportion, so as to bring about a good balancing of spaces.When the…
Drawing
Internet Archive · University of Toronto Libraries · Public Domain Mark 1.0. Free to use for anything.
