The Franklin Institute Science Museum:
Lightning Rods in Electricity Exhibit (16)
The Franklin Institute Science Museum:
Lightning Rods in Electricity Exhibit (2)
The Franklin Institute Science Museum:
Electricity 12
The Franklin Institute Science Museum:
Electricity 11
The Franklin Institute Science Museum:
Electricity 10
The Franklin Institute Science Museum:
Electricity 9
The Franklin Institute Science Museum:
Electricity 8
The Franklin Institute Science Museum:
Electricity 7
The Franklin Institute Science Museum:
Electricity 6
The Franklin Institute Science Museum:
Electricity 5
The Franklin Institute Science Museum:
Electricity 4
The Franklin Institute Science Museum:
Electricity 3
The Franklin Institute Science Museum:
Electricity 2
The Franklin Institute Science Museum:
Electricity 1