Historical Distance Tools
{"Image DocumentName": "Historical Distance Tools", "Image ImageDescription": "Wooden rods or staffs. Magnolia wood boiled in paraffin. Glass rods (encased in wood boxes) Platinum caps (expansion same as glass) Metal chains made of links Gunter\u2019s chain = 66ft = 100 links. Length increases due to repeated use.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}