Copy of a quadrant made by Christopher Wren. Recto--Equal hours. Arabic numbers (8-12, 7-6). Zodiacal signs on left edge; doubled over from solstice to solstice. Limb divided 0-90 degrees every one degree. Plumb-line missing. Geometric decoration between sights. Oval cartouche with helmet crested by a stag's head. Verso--Gazetteer of 48 localities divided into three columns with headings of Scotland, the Islands, England, Wales, and Ireland. Latitudes in degrees and minutes.
