Varley's carbon lightning protector
Varley's globe vacuum lightning protector, 1861
1861
Varley's lightning protector, 1856
1856
Henley's lightning protector
Original Lodge lightning protector
Varley's Lightning Protector, 1861
1861
Lightning protector (57)
Plate and points lightning protector
Varley’s lightning protector for telegraph lines, 1861
1861