8 public-domain matches
Lightning Rods
Protection against lightning
Experiments concerning the Different Efficacy of Pointed and Blunted Rods, in Securing Buildings against the Stroke of Lightning. By William Henley, E. R. S.
Illustrated catalogue and price list of copper weather vanes, emblematic signs and platina points for lightning rods
Lightning rods : good goods from Goshen.
On Protection from Lightning and the Range of Protection Afforded by Lightning Rods
A treatise on atmospherical electricity ; including lightning rods, and paragrêles
