| Slot Machine |  Big Six Check Vender | 1903 | Watling Mfg. Co. Chicago, IL, USA |
| Slot Machine | Big Six Musical model | 1903 | Watling Mfg. Co. Chicago, IL, USA |
| Slot Machine | Big Six--Dewey Twin | 1903 | Watling Mfg. Co. Chicago, IL, USA |
| Trade Stimulator | Card Machine | 1903 | 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 |
| Trade Stimulator | Fancy Jumbo Success | 1903 | 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 |
| Trade Stimulator | The Clover | 1903 | Watling Mfg. Co. Chicago, IL, USA |
| Trade Stimulator | The Clover Pinochle | 1903 | Watling Mfg. Co. Chicago, IL, USA |
| Trade Stimulator | The Jockey | 1903 | Watling Mfg. Co. Chicago, IL, USA |
| Slot Machine | The New Century Puck | 1903 | Watling Mfg. Co. Chicago, IL, USA |
| Slot Machine | Big Six Special model | 1904 | Watling Mfg. Co. Chicago, IL, USA |
| Slot Machine | Roulette | 1904 | Watling Mfg. Co. Chicago, IL, USA |
| Slot Machine | The Big Four | 1904 | Watling Mfg. Co. Chicago, IL, USA |
| Trade Stimulator | Three Arrow | 1904 | Watling Mfg. Co. Chicago, IL, USA |
| Slot Machine | Watling's Jack Pot | 1904 | Watling Mfg. Co. Chicago, IL, USA |
| Slot Machine | Watling's Jack Pot Special model | 1904 | Watling Mfg. Co. Chicago, IL, USA |
| Trade Stimulator | Buffalo, Jr. | 1905 | Watling Mfg. Co. Chicago, IL, USA |
| Trade Stimulator | Little Duke | 1905 | Watling Mfg. Co. Chicago, IL, USA |
| Trade Stimulator | Mecca | 1905 | Watling Mfg. Co. Chicago, IL, USA |
| Trade Stimulator | The Full Deck | 1905 | Watling Mfg. Co. Chicago, IL, USA |
| Trade Stimulator | The Moose | 1905 | Watling Mfg. Co. Chicago, IL, USA |
| Trade Stimulator | The Puritana | 1905 | Watling Mfg. Co. Chicago, IL, USA |
| Slot Machine | Elk | 1906 | Watling Mfg. Co. Chicago, IL, USA |
| Slot Machine | Oliver | 1906 | Watling Mfg. Co. Chicago, IL, USA |
| Trade Stimulator | Draw Poker | 1907 | Watling Mfg. Co. Chicago, IL, USA |
| Trade Stimulator | Pilot | 1907 | Watling Mfg. Co. Chicago, IL, USA |
| Slot Machine | The Twins | 1907 | Watling Mfg. Co. Chicago, IL, USA |
| Trade Stimulator | National | 1908 | Watling Mfg. Co. Chicago, IL, USA |
| Slot Machine | Exchange | 1909 | Watling Mfg. Co. Chicago, IL, USA |
| Slot Machine | The Jefferson | 1909 | Watling Mfg. Co. Chicago, IL, USA |
| Slot Machine | The Little 6 | 1909 | Watling Mfg. Co. Chicago, IL, USA |
| Trade Stimulator | Winner Dice | 1909 | Watling Mfg. Co. Chicago, IL, USA |
| Slot Machine | Brownie Improved model | 1910 | Watling Mfg. Co. Chicago, IL, USA |
| Slot Machine | Color Match | 1910 | Watling Mfg. Co. Chicago, IL, USA |
| Slot Machine | Golden Gate | 1910 | Watling Mfg. Co. Chicago, IL, USA |
| Slot Machine | O.K. Deluxe Model 24 | 1910 | Watling Mfg. Co. Chicago, IL, USA |
