Lincei (1901-); Ephemeris Archaiologike (1885-); Journal of Hellenic Studies, Athenische Mittheilungen, Bulletin de correspondence hellenique, American Journal of Archaeology, &c. (all since about 1885).
In 1852 he graduated at Harvard, and became computer to the American Ephemeris and Nautical Almanac. He made his name by contributions on mathematical and physical subjects in the Mathematical Monthly.
ephemeris הגייה עם משמעויות, מילים נרדפות, הפכים, תרגומים, משפטים ועוד