A vial of Hypostatic Oil in the Smiths' Gallery (teleporter is at ( 387, 15, 170 ) Copy/waypoint 387, 15, 170 on the second floor of the main library) or the Crafters' Gallery
Gather 7 Silver Runes of Obseisance South Wing Catalog (Second Floor)
Speak with Maelin Starpyre near the Mural of the Planes, on the first floor in the large central area at ( 247, -7, -24 ) Copy/waypoint 247, -7, -24
Place the 7 runes on the mural symbols in the circles in front of Maelin.