PugJesus@lemmy.worldM to HistoryPorn@lemmy.worldEnglish · 9 months agoListening device for detecting aircraft, USA, 1921lemmy.worldimagemessage-square7fedilinkarrow-up1135arrow-down11
arrow-up1134arrow-down1imageListening device for detecting aircraft, USA, 1921lemmy.worldPugJesus@lemmy.worldM to HistoryPorn@lemmy.worldEnglish · 9 months agomessage-square7fedilink
minus-squareTragicNotCute@lemmy.worldlinkfedilinkEnglisharrow-up8·9 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.