![](https://www.khm.uio.no/english/collections/objects/images/the-long-soak/7-cfo0685bis-cfo0878-660.jpg)
Figure 7: The ‘Academic’ in its water tank before treatment (left, center) and after treatment by t-butanol (right). The method preserved the surface details, but did not give enough resistance to cracking during drying, a common problem even today. Photo: Museum of Cultural History.