Physical description
Page with a photo showing the effects of Scalebuoys on the Divining Rod. Beside it is two more photos, one showing a column of water and the other showing the effects of Scalebuoys on the same column of water.
Page with a photo showing the effects of Scalebuoys on the Divining Rod. Beside it is two more photos, one showing a column of water and the other showing the effects of Scalebuoys on the same column of water.