Scientific American from 1869

  1. Jan 1, 1869, new series, vol. 20, issue 1
  2. Jan 9, 1869, new series, vol. 20, issue 2
  3. Jan 16, 1869, new series, vol. 20, issue 3
  4. Jan 23, 1869, new series, vol. 20, issue 4
  5. Jan 30, 1869, new series, vol. 20, issue 5
  6. Feb 6, 1869, new series, vol. 20, issue 6
  7. Feb 13, 1869, new series, vol. 20, issue 7
  8. Feb 20, 1869, new series, vol. 20, issue 8
  9. Feb 27, 1869, new series, vol. 20, issue 9
  10. Mar 6, 1869, new series, vol. 20, issue 10
  11. Mar 13, 1869, new series, vol. 20, issue 11
  12. Mar 20, 1869, new series, vol. 20, issue 12
  13. Mar 27, 1869, new series, vol. 20, issue 13
  14. Apr 3, 1869, new series, vol. 20, issue 14
  15. Apr 10, 1869, new series, vol. 20, issue 15
  16. Apr 17, 1869, new series, vol. 20, issue 16
  17. Mar 24, 1869, new series, vol. 20, issue 17
  18. May 1, 1869, new series, vol. 20, issue 18
  19. May 8, 1869, new series, vol. 20, issue 19
  20. May 15, 1869, new series, vol. 20, issue 20
  21. May 22, 1869, new series, vol. 20, issue 21
  22. May 29, 1869, new series, vol. 20, issue 22
  23. June 5, 1869, new series, vol. 20, issue 23
  24. June 12, 1869, new series, vol. 20, issue 24
  25. June 19, 1869, new series, vol. 20, issue 25
  26. June 26, 1869, new series, vol. 20, issue 26
  27. July 3, 1869, new series, vol. 21, issue 1
  28. July 10, 1869, new series, vol. 21, issue 2
  29. July 17, 1869, new series, vol. 21, issue 3
  30. July 24, 1869, new series, vol. 21, issue 4
  31. July 31, 1869, new series, vol. 21, issue 5
  32. Aug 7, 1869, new series, vol. 21, issue 6
  33. Aug 14, 1869, new series, vol. 21, issue 7
  34. Aug 21, 1869, new series, vol. 21, issue 8
  35. Aug 28, 1869, new series, vol. 21, issue 9
  36. Sept 4, 1869, new series, vol. 21, issue 10
  37. Sept 11, 1869, new series, vol. 21, issue 11
  38. Sept 18, 1869, new series, vol. 21, issue 12
  39. Sept 25, 1869, new series, vol. 21, issue 13
  40. Oct 2, 1869, new series, vol. 21, issue 14
  41. Oct 9, 1869, new series, vol. 21, issue 15
  42. Oct 16, 1869, new series, vol. 21, issue 16
  43. Oct 23, 1869, new series, vol. 21, issue 17
  44. Oct 30, 1869, new series, vol. 21, issue 18
  45. Nov 6, 1869, new series, vol. 21, issue 19
  46. Nov 13, 1869, new series, vol. 21, issue 20
  47. Nov 20, 1869, new series, vol. 21, issue 21
  48. Nov 27, 1869, new series, vol. 21, issue 22
  49. Dec 4, 1869, new series, vol. 21, issue 23
  50. Dec 11, 1869, new series, vol. 21, issue 24
  51. Dec 18, 1869, new series, vol. 21, issue 25
  52. Dec 25, 1869, new series, vol. 21, issue 26