Two-thirds full vial Small 320×296 Medium 640×591 Large 1024×946 Download Tiff Original 2400×2217 | (1.4 MB) Description A stoppered vial, two-thirds filled with a darkish granular substance. Keywords chemisty, clay, full, soil, vial Galleries Chemistry Apparatus Source: G. F. Warren, Elements of Agriculture (London, MacMillan and Co., Ltd., 1913) 77
