Seriously, he appears in different locations in Marleybone depending on the quest. If you need him for a quest, use the quest helper and the arrow will show you the way.
um.... you guys know that baxter is on your side right ? you meet him once you get acess to the ironworks which i need help on but and that the o ,leary gang captured him but he did not want to be apart of the gang and he helps you trough out mb
