Nearly empty vial Small 320×319 Medium 640×639 Large 1024×1022 Download Tiff Original 2400×2396 | (1.4 MB) Description A vial with a very small amount of gravel in it, and a cork stopper. Keywords chemistry, cork, gravel, soil, vial Galleries Chemistry Apparatus Source: G. F. Warren, Elements of Agriculture (London, MacMillan and Co., Ltd., 1913) 77
