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BRITISH UNDERWATER BREATHING APPARATUS 1990'S
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BRITISH MINIATURE MONOCULAR WW2
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BRITISH SIMRAD DAY AND NIGHT VISION BINOCULAR TELESCOPE 1990'S
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Crossbow.
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Coin concealment.
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Minox film canister.
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Handbag concealment.
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Mechanism of rollover camera.
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Simple copy techniques.
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High-volume copying side view.
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High-volume copying: top view.
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Actual bugged adaptor.
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Telephone tap.
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Interior of adaptor, including transmitter.
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Front of adaptor.
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Interior of adaptor.
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Front of adaptor.
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Temporary telephone tap.
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Suitcase receiver, 1920s.
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Attache case radio, 1950s.
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