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Sergei Golyshev (AFK during workdays): piece of eight
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Sergei Golyshev (AFK during workdays): vintage clockwork II
Sergei Golyshev (AFK during workdays): vintage clockwork macro
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Sergei Golyshev (AFK during workdays): field microscopy kit
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Sergei Golyshev (AFK during workdays): assembled field microscope
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Sergei Golyshev (AFK during workdays): retro text-book
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Sergei Golyshev (AFK during workdays): Kitchen alchemy
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Sergei Golyshev (AFK during workdays): Science Daily #19: Oldtimer
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Sergei Golyshev (AFK during workdays): Science daily #33: Radioactive vintage
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Sergei Golyshev (AFK during workdays): The dust of the ages
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Sergei Golyshev (AFK during workdays): Emission!