MARTYN F. CHILLMAID / SCIENCE PHOTO LIBRARY MARTYN F. CHILLMAID / SCIENCE PHOTO LIBRARY
Bunsen burner tripod stand and gauze, with a ceramic centre. The Bunsen burner is not shown, but would be placed in the space between the tripod legs. The gauze provides support for what is being heated, and also helps to spread the heat evenly.
Model release not required. Property release not required.