Ellis Pottery ashtray formed table bowl, signed beneath and has 108 (model number). A brief blogged history of Ellis pottery has been provided by Judith (1) via link: https://ellisceramics.wordpress.com/about/
Dimensions: 25.8 cm diameter 4.7 cm tall (~ 10 x 2 inches)
Condition: Condition reflecting its age and use with minor and inconspicuous surface scratches.
Can be bought online. Price includes postage worldwide.
Note: The Australian dollar is around ¾ that of the USD. Currency conversion link: www.xe.com