| Working Model |  Is Marriage a Failure ? | 19?? | Lee, Leonard |
| Working Model | Is Marriage a Failure ? | 1890 | Dennison, J. Leeds, England |
| Working Model | Jolly Jack | 19?? | Unknown |
| Working Model | Jolson Sings | 1948 | Unknown |
| Working Model | Kill Tilly | 1648 | Unknown |
| Working Model | Kunst-Automat Model 3928a | 1897 | Unknown |
| Working Model | La Guillotine | 1948 | Bollands Amusement Machine Supply Co., Ltd. London, England |
| Working Model | Laughing Policeman | 19?? | Ruffler & Walker |
| Working Model | Limehouse Nights - A Police Raid on an Opium Den | 1920 | Canova Model Co. Birmingham, England |
| Working Model | Madame Guillotine | 1920 | Canova Model Co. Birmingham, England |
| Working Model | Magic Roundabout Playground | 1973 | Unknown |
| Working Model | Magic Disappearing Disc | 1948 | Bryans Automatic Works Kegworth, Derbyshire, England |
| Working Model | Magic Magic Spirals | 1948 | Bryans Automatic Works Kegworth, Derbyshire, England |
| Working Model | Magic String Cutter | 1948 | Bryans Automatic Works Kegworth, Derbyshire, England |
| Working Model | Marvo the Mystic | 19?? | Unknown |
| Working Model | Mary Queen of Scots | 1910 | Lee, Nelson |
| Working Model | Mechanical Jazz Band | 1935 | Unknown |
| Working Model | Midnight in the Haunted Churchyard | 1933 | Dennison, J. Leeds, England |
| Working Model | Mother Shipton | 1885 | Dennison, J. Leeds, England |
| Working Model | Murder in the Museum | 1934 | Dennison, J. Leeds, England |
| Working Model | Music Box 2 Dolls | 18?? | Langdorff et Fils Swiss |
| Working Model | Music Box 3 Dolls | 1890 | Langdorff et Fils Swiss |
| Working Model | Musique Automate | ???? | Unknown France |
| Working Model | Musique Automate Smaller model | ???? | Unknown France |
| Working Model | Oh My Negro Dancer | 1910 | Hart, Walter Ramsgate, England |
| Working Model | Oil Fields | 19?? | Unknown |
| Working Model | Old #1 | 19?? | Unknown |
| Working Model | Old King Cole | 1974 | Unknown |
| Working Model | Original Mechanical Sweet Factory | 1996 | Victorian Model Workshop Leicester, England |
| Working Model | Our Fire Fighters at Work | 1930 | Ahrens, Ltd., Chas. London, England |
| Working Model | Pelham Puppet Show | 1970 | Mayfield Electronics, Ltd. |
| Working Model | Pelham Puppet Show Alt. figurines | 1971 | Mayfield Electronics, Ltd. |
| Working Model | Peppers Ghost | 1895 | Unknown |
| Working Model | Peppy the Musical Clown | 1956 | Williams Mfg. Co. Chicago, IL, USA |
| Working Model | Pharaoh | 1972 | Bollands Amusement Machine Supply Co., Ltd. London, England |
| Working Model | Pixieland | 19?? | Unknown |
| Working Model | Poor Father | 1888 | Dennison, J. Leeds, England |
| Working Model | Ride Em Cowboy | 19?? | Unknown |
| Working Model | Rocket | 1881 | Unknown |
| Working Model | Santa Claus Work Shop | 19?? | Unknown |
