Record numberAM-194Date qualifieryear onlyDate rangeBetween 1st January 1956 and 31st December 1956Notes1956 Indicator heralded new era in the science of milking. For the first time it allowed accurate detection of the end point of milking. Also indicated the flow rate.
AO-1 Hawkesbury Agricultural College (HAC), Dairy instrument - Plastic Ruakura Milk Flow Indicator Mark II. Western Sydney University, accessed 19/03/2026, https://collections.westernsydney.edu.au/nodes/view/43869
