Released January 19, 1928. Retitled Modern Inventions for Keystone Release. Known Yoshi Comedy Films: Wild west (July 1927) Whacks Museum (August 1927) Hiking the Trail (October 1927) Robbing Hood (October 1927) Christmas Robbery (December 1927) Advance and Be Mechanized (January 1928) Manic Mines (March 1928) Film flam films (March 1928) Ameture Hour (April 1928) Counterfeit Symphony (May 1928) NOTE: First Cartoon with Sound, but silent cartoons were still made until September of that year.
