R.F. 2 |
France, c.1620, MIM |
Astronomical Compendium = Evans Coll. = OXF; Diptych Sundial, octagonal, ivory = Soth. 7/7/78 = Soth. 12/15/55-160. |
initials and punchmark on base of diptych, punchmark is an inverted V with a little circle above it; both instruments have paper or leather lining on 1b and 2a; Soth. has a blue lining on 1b with a list of latitudes in gold, and with a slide to set string at proper latitude. |
Dieppe ? |
Evans 1; RSW. |
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