Chicago : Engineering and Contracting Pub. Co. · leaf 172
Fig. 8—View in 1910 of Road Planted With Sugar Maplesin 1904. Fig. 9—View in 1910 of Road Planted with Silver Poplars in 1904. should be allowed around the trunk for a ra-dius of 2 ft. and the soil should be kept mod-erately loose. crease the size of the trunk, so that it willbecome more sturdy;…
Buildings
Internet Archive · University of Illinois Urbana-Champaign · Public Domain Mark 1.0. Free to use for anything.