Land Surveyor

Antique Copy Machine

Apparently the apprentice surveyor would have to take the original dwg and special blue paper (don't know the real name of it) and sit this in the sun for about an hour and it would burn a "true" blue line. Each copy was made one at a time.
Read more…
E-mail me when people leave their comments –

You need to be a member of Land Surveyors United - Surveying Education Community to add thoughts!

Join Land Surveyors United - Surveying Education Community

Comment As

You need to be a member of Land Surveyors United - Surveying Education Community to add thoughts!

Join Land Surveyors United - Surveying Education Community

Comments are closed.