S Sitadevi Greenie Joined Mar 24, 2023 Messages 18 Reaction score 20 Golden Thread 0 Apr 10, 2023 Thread Owner #1 Is this anything? It’s so unusual. Attachments E646A055-C7A4-4644-9857-8B3955CD37FA.webp 445.8 KB · Views: 66 5AB65972-3523-4BE1-8217-A25B758D917B.webp 369.1 KB · Views: 67
Blackfoot58 Gold Member Joined Jan 11, 2023 Messages 6,189 Reaction score 15,828 Golden Thread 0 Location Iowa Detector(s) used Makro Simplex+ Primary Interest: Relic Hunting Apr 11, 2023 #2 Sitadevi said: Is this anything? It’s so unusual. Click to expand... Glass globe from a roof-mounted lightning rod.
Sitadevi said: Is this anything? It’s so unusual. Click to expand... Glass globe from a roof-mounted lightning rod.
Red-Coat Gold Member Joined Dec 23, 2019 Messages 7,909 Reaction score 25,075 Golden Thread 0 Location Surrey, UK Primary Interest: All Treasure Hunting Apr 11, 2023 #3 Blackfoot58 said: Glass globe from a roof-mounted lightning rod. Click to expand... Yep... looks like it. Aside from serving as a decorative finial (and the glass was sometimes coloured), the ball served as an indicator of a strike. The glass would shatter, warning that an inspection for structural damage would be wise. National Depression Glass Association - Lightning Balls Last edited: Apr 13, 2023
Blackfoot58 said: Glass globe from a roof-mounted lightning rod. Click to expand... Yep... looks like it. Aside from serving as a decorative finial (and the glass was sometimes coloured), the ball served as an indicator of a strike. The glass would shatter, warning that an inspection for structural damage would be wise. National Depression Glass Association - Lightning Balls