The Measure Museum of Tabriz is in Salmasi House.
The museum has a variety of weighing tools such as goldsmith scales, large scales for field vegetables, the balance weights, oil modules, astronomical instruments like astrolabes, meteorology-related assessment tools, compasses and watches from the past centuries, and also, a 5 million year old tree belonging to the Pliocene, is held in the museum.[1] [2]