Historical vignettes. Sir Christopher Wren.
D001108:Architecture; D001256:Astronomy; D004739:England; D005197:Famous Persons; D005651:Fumigation / Q000266:history; D049670:History, 17th Century; D049671:History, 18th Century; D007275:Injections, Intravenous / Q000266:history*; D012586:Science