The History menu displays up to the last 25 objects inspected in the Inspector form, in the reverse order that they were double‑clicked.
To redisplay an object instance
Click an entry in the history list.
The History menu displays a check mark at the left of the object currently displayed in the Inspector form (if it is in the menu item list).
Press the Alt+↑ (up arrow) or Alt+↓ (down arrow) accelerator keys to step to the previous or next entry in the history list, respectively, in the order in which they were originally displayed.
The History menu list is not affected by clicking an item in the list or by clicking an item in the hierarchy history list box at the left of the form.