Ba'al Shem Tov, Kuntres Meirat Einayim 30/בעל שם טוב על התורה·קונטרס מאירת עינים ל׳

1He told him that when the Baal Shem Tov would look at any object, such as a bench or a table, he could tell all the thoughts that the craftsman had when he made that object. Rabbi Elimelech was astounded by this.From the Manuscripts of R. Yitzchok Isaac of Komarno