Illustrated Catalogue of Seth Thomas, New Haven, E. N. Welch and Welch, Spring & Co. Clocks. -> 21
| 1878 |  | | Page | | Seth Thomas | Clock & Watch |
Illustrated Catalogue of Seth Thomas, New Haven, E. N. Welch and Welch, Spring & Co. Clocks. -> 22
| 1878 |  | | Page | | Seth Thomas | Clock & Watch |
Illustrated Catalogue of Seth Thomas, New Haven, E. N. Welch and Welch, Spring & Co. Clocks. -> 23
| 1878 |  | | Page | | Seth Thomas | Clock & Watch |
Illustrated Catalogue of Seth Thomas, New Haven, E. N. Welch and Welch, Spring & Co. Clocks. -> 24
| 1878 |  | | Page | | Seth Thomas | Clock & Watch |
Illustrated Catalogue of Seth Thomas, New Haven, E. N. Welch and Welch, Spring & Co. Clocks. -> 25
| 1878 |  | | Page | | Seth Thomas | Clock & Watch |
Illustrated Catalogue of Seth Thomas, New Haven, E. N. Welch and Welch, Spring & Co. Clocks. -> 26
| 1878 |  | | Page | | Seth Thomas | Clock & Watch |
Illustrated Catalogue of Seth Thomas, New Haven, E. N. Welch and Welch, Spring & Co. Clocks. -> 27
| 1878 |  | | Page | | Seth Thomas | Clock & Watch |
Illustrated Catalogue of Seth Thomas, New Haven, E. N. Welch and Welch, Spring & Co. Clocks. -> 28
| 1878 |  | | Page | | Seth Thomas | Clock & Watch |
Illustrated Catalogue of Seth Thomas, New Haven, E. N. Welch and Welch, Spring & Co. Clocks. -> 29
| 1878 |  | | Page | | Seth Thomas | Clock & Watch |
Illustrated Catalogue of Seth Thomas, New Haven, E. N. Welch and Welch, Spring & Co. Clocks. -> 30
| 1878 |  | | Page | | Seth Thomas | Clock & Watch |
Illustrated Catalogue of Seth Thomas, New Haven, E. N. Welch and Welch, Spring & Co. Clocks. -> 31
| 1878 |  | | Page | | Seth Thomas | Clock & Watch |
Illustrated Catalogue of Seth Thomas, New Haven, E. N. Welch and Welch, Spring & Co. Clocks. -> 32
| 1878 |  | | Page | | Seth Thomas | Clock & Watch |
Illustrated Catalogue of Seth Thomas, New Haven, E. N. Welch and Welch, Spring & Co. Clocks. -> 33
| 1878 |  | | Page | | Seth Thomas | Clock & Watch |
Illustrated Catalogue of Seth Thomas, New Haven, E. N. Welch and Welch, Spring & Co. Clocks. -> 34
| 1878 |  | | Page | | Seth Thomas | Clock & Watch |
Illustrated Catalogue of Seth Thomas, New Haven, E. N. Welch and Welch, Spring & Co. Clocks. -> 35
| 1878 |  | Seth Thomas Schultz's Watchman's Clock. | Page | | Seth Thomas | Clock & Watch |
Illustrated Catalogue of Seth Thomas, New Haven, E. N. Welch and Welch, Spring & Co. Clocks. -> 36
| 1878 |  | Seth Thomas Tower clocks. Separate catalogue will be furnished upon application. | Page | | Seth Thomas | Clock & Watch |
Illustrated Catalogue of Seth Thomas, New Haven, E. N. Welch and Welch, Spring & Co. Clocks. -> 88
| 1878 |  | Tower Clock – quarter strike 8 day (Catalogue containing other patterns mailed on application. | Page | | Seth Thomas | Clock & Watch |
Illustrated Catalogue of Seth Thomas, New Haven, E. N. Welch and Welch, Spring & Co. Clocks. -> 89
| 1878 |  | Office Calendar–No. 6 | Page | | Seth Thomas | Clock & Watch |
Price List March 1878
| March 1878 |  | Price list of clocks. | Price List | | E. N. Welch, New Haven, Seth Thomas, Welch, Spring and Company | Clock & Watch |
Price List March 1878 -> 1
| March 1878 |  | | Page | | Seth Thomas | Clock & Watch |
