| Iron (2000+). | Neodymium. | Cadmium. |
| Nickel. | Lanthanum. | Rhodium. |
| Titanium. | Yttrium. | Erbium. |
| Manganese. | Niobium. | Zinc. |
| Chromium. | Molybdenum. | Copper (2). |
| Cobalt. | Palladium. | Silver (2). |
| Carbon (200+). | Magnesium (20+). | Glucinum (2). |
| Vanadium. | Sodium (11). | Germanium. |
| Zirconium. | Silicon. | Tin. |
| Cerium. | Strontium. | Lead (1). |
| Calcium (75+). | Barium. | Potassium (1). |
| Scandium. | Aluminium (4). |
TABLE III
EPOCHS OF SUN-SPOT MAXIMUM AND MINIMUM FROM 1610 TO 1901.
| Minima. | Maxima. | Minima. | Maxima. | Minima. | Maxima. | ||
| 1610·8 | 1615·5 | 1712·0 | 1718·2 | 1810·6 | 1816·4 | ||
| 1619·0 | 1626·0 | 1723·5 | 1727·5 | 1823·3 | 1829·9 | ||
| 1634·0 | 1639·5 | 1734·0 | 1738·7 | 1833·9 | 1837·2 | ||
| 1645·0 | 1649·0 | 1745·0 | 1750·3 | 1843·5 | 1848·1 | ||
| 1655·0 | 1660·0 | 1755·2 | 1761·5 | 1856·0 | 1860·1 | ||
| 1666·0 | 1675·0 | 1766·5 | 1769·7 | 1867·2 | 1870·6 | ||
| 1679·5 | 1685·0 | 1775·5 | 1778·4 | 1878·9 | 1884·0 | ||
| 1689·5 | 1693·0 | 1784·7 | 1788·1 | 1890·2 | 1894·0 | ||
| 1698·9 | 1705·5 | 1798·3 | 1804·2 | 1901·9 |
TABLE IV.
MOVEMENTS OF SUN AND STARS.
1. Translation of Solar System.
| Apex of Movement. | Authority. | Date. | |
| R. A. | Dec. | ||
| 277° 30′ | + 35° | Newcomb | 1898 |
| 273° 36′ | + 29° 30′ | Kapteyn | 1901 |
| 279° | + 46° | Porter | 1901 |
| 275° | + 45° | Boss | 1901 |
| 277° 30′ | + 20° | Campbell (from stellar spectroscopic measures) | 1902 |
| Velocity=12·4 miles per second (Campbell). | |||
2. Stellar Velocities.