Mazes and labyrinths : a general account of their history and developments (1922)
Matthews, William Henry, 1882- · London ; New York : Longmans, Green and Co., 39 Paternoster Row, London, E.E.4 · leaf 300
cedis that patented by H. Bridge in 1906 and shown inFig. 148. The ball in this case is made to pass throughchannels formed between projeftions of labyrinthinepattern fixed to a base and others fixed to the transparenttop, which can be moved relatively to the base. The toymay be of a circular… … &^r:^rTrds!rT^^tm^>lrn^ii>iMnt^r^^
Labyrinths
Internet Archive · Public Domain Mark 1.0. Free to use for anything.