e, in order to give them abearing in grooves, which are cut in the sides of the cavities which receive the shutters. Ifarranged in this manner the sections may be taken out separately, if necessary; that in the centreshould be of brass; those at the sides of iron. Shutters of this description may…
Architecture · Architectural design · Structural design · Building
Internet Archive · Public Domain Mark 1.0. Free to use for anything.
