A dictionary of architecture and building : biographical, historical, and descriptive (1902)
Sturgis, Russell, 1836-1909 · New York : The Macmillan company · leaf 136
d have ex-|jected from the firstquarter of the thir-teenth centiu-y. Forinstance, the traceryused in the chapel win-dows is formed by un-enclosed trefoils (it ispossibly the earliestexample in Europe).Now at Cologne weshall find this pecu-liarity and almost ev-ery other feature ofthe same portion…
Architecture · Architects
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