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Scientific American. / New Series, Volume 20, Issue 16. Scientific American, new series, vol. 20, issue 16 (Apr 17, 1869).
Scientific American. / New Series, Volume 20, Issue 17. Scientific American, new series, vol. 20, issue 17 (Mar 24, 1869).
Scientific American. / New Series, Volume 20, Issue 18. Scientific American, new series, vol. 20, issue 18 (May 1, 1869).
Scientific American. / New Series, Volume 20, Issue 19. Scientific American, new series, vol. 20, issue 19 (May 8, 1869).
Scientific American. / New Series, Volume 20, Issue 2. Scientific American, new series, vol. 20, issue 2 (Jan 9, 1869).
Scientific American. / New Series, Volume 20, Issue 20. Scientific American, new series, vol. 20, issue 20 (May 15, 1869).
Scientific American. / New Series, Volume 20, Issue 21. Scientific American, new series, vol. 20, issue 21 (May 22, 1869).
Scientific American. / New Series, Volume 20, Issue 22. Scientific American, new series, vol. 20, issue 22 (May 29, 1869).
Scientific American. / New Series, Volume 20, Issue 23. Scientific American, new series, vol. 20, issue 23 (June 5, 1869).
Scientific American. / New Series, Volume 20, Issue 24. Scientific American, new series, vol. 20, issue 24 (June 12, 1869).
Scientific American. / New Series, Volume 20, Issue 25. Scientific American, new series, vol. 20, issue 25 (June 19, 1869).
Scientific American. / New Series, Volume 20, Issue 26. Scientific American, new series, vol. 20, issue 26 (June 26, 1869).
Scientific American. / New Series, Volume 20, Issue 3. Scientific American, new series, vol. 20, issue 3 (Jan 16, 1869).
Scientific American. / New Series, Volume 20, Issue 4. Scientific American, new series, vol. 20, issue 4 (Jan 23, 1869).
Scientific American. / New Series, Volume 20, Issue 5. Scientific American, new series, vol. 20, issue 5 (Jan 30, 1869).
Scientific American. / New Series, Volume 20, Issue 6. Scientific American, new series, vol. 20, issue 6 (Feb 6, 1869).
Scientific American. / New Series, Volume 20, Issue 7. Scientific American, new series, vol. 20, issue 7 (Feb 13, 1869).
Scientific American. / New Series, Volume 20, Issue 8. Scientific American, new series, vol. 20, issue 8 (Feb 20, 1869).
Scientific American. / New Series, Volume 20, Issue 9. Scientific American, new series, vol. 20, issue 9 (Feb 27, 1869).
Scientific American. / New Series, Volume 20, Note on Digital Production. Scientific American, new series, vol. 20, issue.
Scientific American. / New Series, Volume 21, Issue 1. Scientific American, new series, vol. 21, issue 1 (July 3, 1869).
Scientific American. / New Series, Volume 21, Issue 1, miscellaneous front pages. Scientific American, new series, vol. 21, issue 1 (July 3, 1869).
Scientific American. / New Series, Volume 21, Issue 10. Scientific American, new series, vol. 21, issue 10 (Sept 4, 1869).
Scientific American. / New Series, Volume 21, Issue 11. Scientific American, new series, vol. 21, issue 11 (Sept 11, 1869).
Scientific American. / New Series, Volume 21, Issue 12. Scientific American, new series, vol. 21, issue 12 (Sept 18, 1869).
Scientific American. / New Series, Volume 21, Issue 13. Scientific American, new series, vol. 21, issue 13 (Sept 25, 1869).
Scientific American. / New Series, Volume 21, Issue 14. Scientific American, new series, vol. 21, issue 14 (Oct 2, 1869).
Scientific American. / New Series, Volume 21, Issue 15. Scientific American, new series, vol. 21, issue 15 (Oct 9, 1869).
Scientific American. / New Series, Volume 21, Issue 16. Scientific American, new series, vol. 21, issue 16 (Oct 16, 1869).
Scientific American. / New Series, Volume 21, Issue 17. Scientific American, new series, vol. 21, issue 17 (Oct 23, 1869).
A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z | Non-alphabetic