Mixing milk Small 320×217 Medium 640×435 Large 1024×696 Download Tiff Original 2400×1631 | (1.4 MB) Description A woman mixing milk with acid to test it, using a rotary motion with the bottle not pointed towards her face. Keywords acid, bottle, chemistry, dairy, experiment, milk, pan, test Galleries Dairy Farming Source: G. F. Warren, Elements of Agriculture (London, MacMillan and Co., Ltd., 1913) 346
