1938 | 4.12 | 428 pages? duration |
7 | 4.19 | 1,378 pages? duration |
1900 | 3.87 | 332 pages? duration |
1920 | 3.73 | 180 pages? duration |
1850 | 3.11 | 443 pages? duration |
1811 | 4.17 | 342 pages? duration |
1949 | 4.21 | 328 pages? duration |
1860 | 3.53 | 548 pages? duration |
1847 | 4.01 | 580 pages? duration |
1987 | 3.54 | 240 pages? duration |
181 | 3.84 | 353 pages? duration |
1851 | 3.55 | 822 pages? duration |