Ontario. Dept. of Education · Toronto : W. Briggs · leaf 333
passingvehicles or the umbrellas of pedestrians, therefore a line drawn from the top of thetrunk of the near tree at either side to the point already located on the horizon willmark where the top of the trunk in each tree in the row would appear to come.When drawing the avenue, besides showing the…
Drawing
Internet Archive · University of Toronto Libraries · Public Domain Mark 1.0. Free to use for anything.