PugJesus@lemmy.worldM to HistoryPorn@lemmy.worldEnglish · 10 months agoListening device for detecting aircraft, USA, 1921lemmy.worldimagemessage-square6fedilinkarrow-up1135arrow-down11
arrow-up1134arrow-down1imageListening device for detecting aircraft, USA, 1921lemmy.worldPugJesus@lemmy.worldM to HistoryPorn@lemmy.worldEnglish · 10 months agomessage-square6fedilink
minus-squareTragicNotCute@lemmy.worldlinkfedilinkEnglisharrow-up9·10 months agoI love that the person operating just jams those tubes in their ears.
I love that the person operating just jams those tubes in their ears.