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unix_dr: 2019-05-31_02_2_inch_diameter_cardboard_tubes
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unix_dr: 2019-06-20_09_Half_inch_diameter_home_made_firecracker
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unix_dr: 2019-06-09_02_First_black_powder_test_2_with_slow_motion
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unix_dr: 2019-06-09_04_Ball_mill_container_with_clear_lid_running_on_mill
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unix_dr: 2019-05-29_01_Home_made_#4_mesh_screen
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unix_dr: 2019-05-31_01_Ball_mill_version_1
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unix_dr: 2019-05-31_02_Ball_mill_version_1
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unix_dr: 2019-05-31_03_Ball_mill_version_1
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unix_dr: 2019-05-31_04_Ball_mill_version_1
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unix_dr: 2019-06-03_01_First_batch_of_granualized_black_powder
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unix_dr: 2019-06-07_01_Ball_mill_version_2
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unix_dr: 2019-06-07_02_Ball_mill_version_2
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unix_dr: 2019-06-07_03_Ball_mill_version_2
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unix_dr: 2019-06-07_04_Ball_mill_version_2
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unix_dr: 2019-06-20_01_Half_inch_diameter_home_made_firecracker
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unix_dr: 2019-06-20_03_Half_inch_diameter_home_made_firecracker
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unix_dr: 2019-06-20_02_Half_inch_diameter_home_made_firecracker
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unix_dr: 2019-06-20_04_Half_inch_diameter_home_made_firecracker
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unix_dr: 2019-06-20_05_Half_inch_diameter_home_made_firecracker
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unix_dr: 2019-06-20_06_Half_inch_diameter_home_made_firecracker
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unix_dr: 2019-06-20_07_Half_inch_diameter_home_made_firecracker
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unix_dr: 2019-06-20_08_Half_inch_diameter_home_made_firecracker
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unix_dr: 2019-06-30_02_Ball_mill_version_3_with_half_horsepower_motor
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unix_dr: 2019-06-30_03_Ball_mill_version_3_with_half_horsepower_motor
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unix_dr: 2019-07-03_02_Making_the_2_inch_diameter_firecracker
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unix_dr: 2019-07-03_03_Making_the_2_inch_diameter_firecracker
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unix_dr: 2019-07-01_01_Ball_mill_version_3_with_half_horsepower_motor
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unix_dr: 2019-07-03_04_Making_the_2_inch_diameter_firecracker