The art of winemaking and the rootstock that we call the Mission Grape, belonging to the famed Vitis vinifera species of grapes, were brought to California by the Spaniards. The grape, first known as Listan Prieto, arrived in Mexico around 1540 and was planted in what is now New Mexico in the 1620s.
This tool, also known as a barrel dipstick or dipping rule, was used to measure barrel depth and calculate the container volume. It includes six rods in a leather-case that when joined together form a single 60-inch rod. Each individual ten-inch boxwood rod is capped with metal fittings that allow the pieces to be screwed together