| Slot Machine |  Brownie Palmer Cox Brownie Faces | 1902 | Watling Mfg. Co. Chicago, IL, USA |
| Slot Machine | Chicago | 1901 | Watling Mfg. Co. Chicago, IL, USA |
| Slot Machine | Chicago Triplet | 1902 | Watling Mfg. Co. Chicago, IL, USA |
| Slot Machine | Chicago Triplet Musical model | 1902 | Watling Mfg. Co. Chicago, IL, USA |
| Slot Machine | Chicago Twin | 1902 | Watling Mfg. Co. Chicago, IL, USA |
| Slot Machine | Chicago Twin Musical model | 1902 | Watling Mfg. Co. Chicago, IL, USA |
| Slot Machine | Chicago Improved model | 1902 | Watling Mfg. Co. Chicago, IL, USA |
| Slot Machine | Color Match | 1910 | Watling Mfg. Co. Chicago, IL, USA |
| Slot Machine | Cupid | 1900 | Watling Mfg. Co. Chicago, IL, USA |
| Slot Machine | Cupid Musical model | 1900 | Watling Mfg. Co. Chicago, IL, USA |
| Slot Machine | Derby | 1911 | Watling Mfg. Co. Chicago, IL, USA |
| Slot Machine | Detroit | 1902 | Watling Mfg. Co. Chicago, IL, USA |
| Slot Machine | Detroit Triplet | 1902 | Watling Mfg. Co. Chicago, IL, USA |
| Slot Machine | Detroit Twin | 1902 | Watling Mfg. Co. Chicago, IL, USA |
| Slot Machine | Dewey | 1898 | Watling Mfg. Co. Chicago, IL, USA |
| Slot Machine | Dewey Improved model | 1902 | Watling Mfg. Co. Chicago, IL, USA |
| Slot Machine | Deweyette | 1903 | Watling Mfg. Co. Chicago, IL, USA |
| Slot Machine | Deweyette Musical model | 1903 | Watling Mfg. Co. Chicago, IL, USA |
| Slot Machine | Elk | 1906 | Watling Mfg. Co. Chicago, IL, USA |
| Slot Machine | Excelsior | 1920 | Watling Mfg. Co. Chicago, IL, USA |
| Slot Machine | Exchange | 1909 | Watling Mfg. Co. Chicago, IL, USA |
| Slot Machine | Forty-Five | 1903 | Watling Mfg. Co. Chicago, IL, USA |
| Slot Machine | Forty-Five Gum Vender | 1903 | Watling Mfg. Co. Chicago, IL, USA |
| Slot Machine | Forty-Five Special model | 1903 | Watling Mfg. Co. Chicago, IL, USA |
| Slot Machine | Fox | 1902 | Watling Mfg. Co. Chicago, IL, USA |
| Slot Machine | Fox Musical model | 1902 | Watling Mfg. Co. Chicago, IL, USA |
| Slot Machine | Golden Gate | 1910 | Watling Mfg. Co. Chicago, IL, USA |
| Slot Machine | Good Luck | 1931 | Watling Mfg. Co. Chicago, IL, USA |
| Slot Machine | Judge | 1902 | Watling Mfg. Co. Chicago, IL, USA |
| Slot Machine | Little Six Special | 193? | Watling Mfg. Co. Chicago, IL, USA |
| Slot Machine | Marquette | 1902 | Watling Mfg. Co. Chicago, IL, USA |
| Slot Machine | Marquette Musical model | 1902 | Watling Mfg. Co. Chicago, IL, USA |
| Slot Machine | O.K Front Vender Jumbo | 1926 | Watling Mfg. Co. Chicago, IL, USA |
| Slot Machine | O.K. Counter Vender | 1912 | Watling Mfg. Co. Chicago, IL, USA |
| Slot Machine | O.K. Counter Vender Model 53 | 1920 | Watling Mfg. Co. Chicago, IL, USA |
| Slot Machine | O.K. Deluxe Model 24 | 1910 | Watling Mfg. Co. Chicago, IL, USA |
| Slot Machine | O.K. Front Vender Style 18 | 1926 | Watling Mfg. Co. Chicago, IL, USA |
| Slot Machine | O.K. Front Vender Style 19 | 1926 | Watling Mfg. Co. Chicago, IL, USA |
| Slot Machine | O.K. Gum Vender | 1911 | Watling Mfg. Co. Chicago, IL, USA |
| Slot Machine | O.K. Jackpot | 1920 | Watling Mfg. Co. Chicago, IL, USA |
