Our Own Devices

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Carley Float: a Maritime Lifesaver
Candle-Powered LED Lantern: an Exercise in Conversion Efficiency
Reel Engineering: Goldfinger (1964)
RT-159A/URC-4 Survival Radio: the Cold Warrior's Lifeline
Gestetner Cyclostyle: the Original Office Copy Machine
Leichtgesch�tz 42: the Dawn of Recoilless Weapons
GunTube Learns About Our Own Devices
'Window' (Radar Chaff): WWII's Secret Weapon
Ulster Galilean Sights: Sniping on the Cheap
SHORT: WWII SOE Self-Soldering Sleeves
TAT-1 Telephone Cable: Bridging the Atlantic
Javelin MANPADS: Salvaging a Flawed Design
Lecture: A Brief History of Sounding Rockets
Mystery Object #1 ANSWER
The RaLa Experiment: Key to the Atomic Bomb
F-104 Spurs and the History of Ejection Seats
Lecture: Indigenous Mapping and Efficient Communication
Reel Engineering: Interstellar (2014)
Kodak ABC Photo Lab Outfit: a Product of Postwar Prosperity
Mystery Object #4 ANSWER