Butcher : A unit of volume for beer in South Australia. A butcher of beer is a glass holding 200 milliliters (about 7 Imperial fluid ounces). This is called a?glass?[3] or a seven in other parts of Australia
Russ Rowlett (Director), How Many? A Dictionary of Units of Measurement, Center for Mathematics and Science Education University of North Carolina, USA 2005. http://www.unc.edu/~rowlett/units/dictA.html, (Unit of Meas and Covr Factors - Amer) {608}