No 2 son David and his delightful wife Amy are visiting for a few days. David (also a hobby woodworker) brought me a Garret Wade combination square that also makes the tea. I'm absolutely delighted with it, it is the kind of tool that will get used daily. Beautifully made.
Combination square :
Depth gauge :
Extend the scribing gadget and it's a marking gauge (it also has a pivot to use the thing as a tramel and it has a spirit level) :