Architecture ventilation and furnishing of school houses (1892)
Oliver E. Wells · Democrat Printing Co. · leaf 107
Plan for Garr-i/ing ^waif Qball^ Dst. The following cut represents a method of disposing of the dust arising fromthe use of chalk and erasers upon blackboards in as satisfactory a way as isknown, and the construction may be employed in a new building without cost,in addition to that which would be…
Architecture, Domestic · Designs and plans · School houses
Internet Archive · Building Technology Heritage Library · Public Domain Mark 1.0. Free to use for anything.
