ANU Photographic Services2021-02-232021-02-231982http://hdl.handle.net/1885/2241672 Photos6cm x 8cmPhotographb&wimage/tiffen-AUDerek Gorrigan demonstrating salt-fingers2021-02-23This item is provided for research purposes. Contact the Australian National University Archives at butlin.archives@anu.edu.au for permission to use.