Sassoon Joiner fonts: known issues
TextEdit 1.7 (application included in Mac OS X Lion 10.7.3)
Fonts are not displayed in the Fonts dialog (via Format > Font > Show Fonts or Command T).
This happens when fonts are installed by double-clicking or dragging to Mac Users home volume:
In Font Book, either create a new 'Collection' Folder or add the fonts to an existing Collection.
Alternatively, install by dragging to Public violume: