Rare Historical Photos Taken When Domestic Disputes Were Solved Without A Family Law Attorney And Stop Smoking Cessation Programs Would Have Made You Raise An Eyebrow
Rare Historical Photos Taken When Domestic Disputes Were Solved Without A Family Law Attorney And Stop Smoking Cessation Programs Would Have Made You Raise An Eyebrow
Sound Finders
These strange horn looking machines called “sound finders” were used to alert the sounds of distant aircraft engines. Used as Soviet Plane-spotters around 1917.It was the only form of early warning against aircraft before the invention of radar in WWII.