Geodesy

Attaching cross-ties to begin support for second thirteen-foot...

Builder Donny McFarland securing the second leg section.

Securing the second leg section - five of six legs in place.

Going up - notice the ladder leg.

Builder sitting on construction seat setting leg - not a good job...

Securing bolts with additional tower pieces ready to be installed...

Note use of platforms being used as movable stands while building...

Completing second thirteen-foot section with reference mark in...