Important note: Most of these instruments are not in the Adler collection (which you can find more information about here). We know nothing about them beyond the information returned by searching this database. You may be able to learn more by contacting the institutions in the "Instruments" column, or by consulting the "References" listed.
Your search for "I.S." yielded 13 entries. Displaying entries 1–13.| Signature | Maker Info | Instruments | Comments | Location | References | Suggest Correction |
| COX, I.S. | England, 1833, MIM | Pair of Globes, miniature = Phillips 11/16/88. | terrestrial globe is dated 1833; 2nd edition; see James Cox 2. | RSW. | suggest correction | |
| F.I.S. | 1781, MIM | Gauging Rod, 1781 = NYC. | RSW. | suggest correction | ||
| H.I.S. | 1581, MIM | Rule, 1581 = FLO. | Bonelli 5. | suggest correction | ||
| I.S. 1 | 1554, MIM | Ring Sundial, with expanded scale, 1554 = MUN-33/787. | the initials are within a heart. | Price 2; RSW. | suggest correction | |
| I.S. 2 | Germany, 1584, MIM | Diptych Sundial, ivory, 1584 = P.C. | RSW. | suggest correction | ||
| I.S. 3 | Italy, c.1650, MIM | Diptych Sundial, ivory = Christie 6/7/72. | RSW. | suggest correction | ||
| I.S. 4 | Germany, 1768, MIM | Table Sundial, stone, 1768 = ING; Table Sundial, stone = VIE; Universal Ring Sundial, 1768 = GRA. | Zinner 1. | suggest correction | ||
| I.S. 5 | 1801, NIM | Octant, ebony and ivory = D.(1983). | name almost obliterated by later name. | Coffeen C. | suggest correction | |
| I.S.A. | on lid of Hans Troschel sundial; probably owner. | Pugsley Sale; RSW. | suggest correction | |||
| I.S.B. | 1727, MIM | Bullet Calipers, 1727 = LEY. | RSW. | suggest correction | ||
| I.S.D.S.M. | 1531, MIM | Astrolabe, 1531 = X (ICA-578). | Price 1; ICA 2. | suggest correction | ||
| L.I.S. | 1646, MIM | Horizontal Sundial, 1646 = NOR. | RSW. | suggest correction | ||
| SCOLA, I.S. | England, PHIM | Wheel Barometer = Soth. and Co. 2/27/25. | Alresford. | RSW. | suggest correction |
This page was generated Fri Mar 13 22:11:09 CDT 2026 .