| Issue Date | Title | Author(s) |
| 2019 | Gibbs 3015G Athens NAM conical | Jones, Alexander |
| 2019 | Gibbs 3008G Athens Thrasyllos conical | Jones, Alexander |
| 2019 | Gibbs 3001G Athens conical | Jones, Alexander |
| 2019 | Gibbs 2021G Vatican Cortile Ottagono inv 53875 roofed spherical | Jones, Alexander |
| 2019 | Gibbs 3079G Vatican Cortile Ottagono inv 929 conical | Jones, Alexander |
| 3-Jul-2019 | Gibbs 1034 Sir John Soane's Museum inv. M1254 Tor Paterno spherical | Jones, Alexander |
| 2019 | Gibbs 7006G Vatican Cortile Ottagono inv 946 triple cylindrical | Jones, Alexander |
| 2019 | Gibbs 1049 Strasbourg Archeological Museum inv 2409 Bettwiller spherical | Jones, Alexander |
| 12-Jun-2019 | Gibbs 1068G Vatican Candelabri inv 2439 Esquiline spherical | Jones, Alexander |
| 9-Jun-2019 | Gibbs 2020 Madrid inv 33185 Baelo Claudia Roofed spherical sundial | Jones, Alexander |
