A brass surveying level, unsigned, telescope (lacking lens) 1¼ inch diam., draw tube focusing, bubble level attachment to limb, over cradle supporting telescope with single column tripod mount - 17¾ in. long, early 19th Century

Details
A brass surveying level, unsigned, telescope (lacking lens) 1¼ inch diam., draw tube focusing, bubble level attachment to limb, over cradle supporting telescope with single column tripod mount - 17¾ in. long, early 19th Century

More from Scientific Instruments,Tools and Apparatus

View All
View All