Title | Date | Type | ||
---|---|---|---|---|
1 |
![]() | Exploration of the Colorado River of the West and Its Tributaries Explored in 1869, 1870, 1871, and 1872, Under the Direction of the Secretary of the Smithsonian Institution. | 1875 | Text |
2 |
![]() | Scientific American Supplement, No. 118, April 6, 1878 | 1878-04-06 | Text |
3 |
![]() | Scientific American Supplement, Vol V, No. 121 | 1878-04-27 | Text |
4 |
![]() | Scientific American Supplement, Vol. V, No. 124 | 1878-05-18 | Text |
5 |
![]() | Scientific American Supplement, Vol. VI, No. 131. | 1878-07-06 | Text |
6 |
![]() | Scientific American Supplement, Vol. VI., No. 135 | 1878-08-03 | Text |