1: Four-glass turret hourglass from St. Thomas in Leipzig 2: Four-glass pulpit hourglass 3: Hourglass 4: Hourglass 5: Hourglass 6: Hourglass 7: Hourglass from Basel 8: Wall hourglass 9: Two-glass hourglass (probably pulpit hourglass) 10: Two-light pulpit sand clock from the church St. Leonhard in Basel 11: Hourglass 12: Hourglass