Matches in DBpedia 2015-10 for { ?s ?p "The Unilens is a very simple and handy telescope that was invented by Major Baden-Powell. The Invention is thoroughly practical, and with it a large view of distant objects may be obtained, the maximum magnification being about four diameters.The lens has the great advantage of always being in focus and it is a useful aid to the natural sight in the examination of hanging pictures, the architectural features of buildings, and similar objects."@en }
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- Baden-Powells_Unilens comment "The Unilens is a very simple and handy telescope that was invented by Major Baden-Powell. The Invention is thoroughly practical, and with it a large view of distant objects may be obtained, the maximum magnification being about four diameters.The lens has the great advantage of always being in focus and it is a useful aid to the natural sight in the examination of hanging pictures, the architectural features of buildings, and similar objects.".