| Parent directory/ | - | - |
| coal_age_vol_20_1921.pdf | 112.4 MiB | 2025-Nov-29 08:59 |
| coal_age_vol_19_1921.pdf | 164.5 MiB | 2025-Nov-29 08:59 |
| coal_age_vol_22_1922.pdf | 130.4 MiB | 2025-Nov-29 08:58 |
| mining_and_ore-dressing_machinery_1890.pdf | 52.0 MiB | 2025-Nov-29 08:58 |
| mining_and_the_mechanical_preparation_of_ores_18..> | 51.8 MiB | 2025-Nov-29 08:58 |
| modern_methods_of_producing_coal_1902.pdf | 42.3 MiB | 2025-Nov-29 08:58 |
| modern_practice_in_mining_vol_1-coal_1908.pdf | 7.0 MiB | 2025-Nov-29 08:58 |
| mining_and_mine_ventilation_1915.pdf | 27.1 MiB | 2025-Nov-29 08:57 |
| silver_lead_deposits_of_eureka_nevada_1884.pdf | 43.9 MiB | 2025-Nov-29 08:57 |
| rock_crushing_machinery_1910.pdf | 2.9 MiB | 2025-Nov-29 08:57 |
| safety_lamps_and_colliery_explosions_1902.pdf | 652.6 KiB | 2025-Nov-29 08:57 |
| a_text-book_of_ore_and_stone_mining_1894.pdf | 89.2 MiB | 2025-Nov-29 08:57 |
| a_textbook_of_ore_dressing_1909.pdf | 37.5 MiB | 2025-Nov-29 08:57 |
| thirteen_years_of_travel_and_exploration_in_alas..> | 7.2 MiB | 2025-Nov-29 08:57 |
| the_theory_and_practice_of_ore_dressing_1915.pdf | 15.9 MiB | 2025-Nov-29 08:57 |
| types_of_ore_deposits_1911.pdf | 10.7 MiB | 2025-Nov-29 08:57 |
| tunneling_by_machinery_1867.pdf | 1.9 MiB | 2025-Nov-29 08:57 |
| coal_men_of_america_1918.pdf | 45.3 MiB | 2025-Nov-29 08:56 |
| the_colliery_engineer_pocket_book_1891.pdf | 23.0 MiB | 2025-Nov-29 08:56 |
| the_colliery_managers_handbook_1904.pdf | 18.9 MiB | 2025-Nov-29 08:56 |
| a_treatise_on_prospecting_1899.pdf | 22.8 MiB | 2025-Nov-29 08:53 |
| stamp_milling_and_cyaniding_1915.pdf | 9.7 MiB | 2025-Nov-29 08:52 |
| mineral_resources_of_the_united_states_1882.pdf | 70.2 MiB | 2025-Nov-29 08:52 |
| a_textbook_on_mining_engineering_vol_6_1900.pdf | 23.7 MiB | 2025-Nov-29 08:51 |
| coal_age_vol_16_1919.pdf | 98.9 MiB | 2025-Nov-29 08:51 |
| a_treatise_on_ore_deposits_1884.pdf | 24.5 MiB | 2025-Nov-29 08:51 |
| a_treatise_on_practical_and_theoretical_mine_ven..> | 35.5 MiB | 2025-Nov-29 08:51 |
| colliery_engineering_vol_33_1913.pdf | 70.0 MiB | 2025-Nov-29 08:50 |
| coal_age_vol_03_1913.pdf | 106.6 MiB | 2025-Nov-29 08:49 |
| coal_age_vol_17_1920.pdf | 129.3 MiB | 2025-Nov-29 08:48 |
| a_treatise_on_coal_mining_vol_1_1900.pdf | 14.6 MiB | 2025-Nov-29 08:47 |
| a_treatise_on_coal_mine-gases_and_ventilation_18..> | 8.2 MiB | 2025-Nov-29 08:47 |
| a_descriptive_treatise_on_mining_machinery_1877...> | 12.6 MiB | 2025-Nov-29 08:47 |
| a_practical_treatise_on_mining_surveying_1863.pdf | 8.8 MiB | 2025-Nov-29 08:47 |
| the_mechanical_engineering_of_collieries_vol_1_1..> | 30.5 MiB | 2025-Nov-29 08:47 |
| the_mechanical_engineering_of_collieries_vol_2_1..> | 18.9 MiB | 2025-Nov-29 08:47 |
| coal_age_vol_18_1920.pdf | 129.1 MiB | 2025-Nov-29 08:47 |
| a_text-book_of_coal-mining_1904.pdf | 21.7 MiB | 2025-Nov-29 08:46 |
| the_resources_of_california-mining_1869.pdf | 30.9 MiB | 2025-Nov-29 08:44 |
| ventilation_in_mines_1903.pdf | 55.3 MiB | 2025-Nov-29 08:43 |
| ore_dressing_vol_2_1903.pdf | 35.7 MiB | 2025-Nov-29 08:43 |
| the_nature_of_ore_deposits_vol_1_1905.pdf | 17.4 MiB | 2025-Nov-29 08:39 |
| the_nature_of_ore_deposits_vol_2_1905.pdf | 15.0 MiB | 2025-Nov-29 08:39 |
| the_ore_deposits_of_utah_1920.pdf | 78.8 MiB | 2025-Nov-29 08:38 |
| the_practice_of_ore_dressing_in_europe_1884.pdf | 2.0 MiB | 2025-Nov-29 08:38 |
| the_origin_and_rationale_of_colliery_explosions_..> | 2.3 MiB | 2025-Nov-29 08:38 |
| coal_and_metal_miners_pocketbook_1900.pdf | 34.4 MiB | 2025-Nov-29 08:37 |
| coal_and_coal_oil_or_the_geology_of_the_earth_18..> | 20.8 MiB | 2025-Nov-29 08:37 |
| the_geology_and_ore_deposits_of_goldfield_nevada..> | 36.9 MiB | 2025-Nov-29 08:37 |
| the_genesis_of_ore_deposits_1902.pdf | 34.9 MiB | 2025-Nov-29 08:37 |
| the_deposits_of_the_useful_minerals_and_rocks_vo..> | 54.0 MiB | 2025-Nov-29 08:36 |
| coal_mining_catalogs_1922.pdf | 132.4 MiB | 2025-Nov-29 08:36 |
| the_mining_and_metallurgy_of_gold_and_silver_186..> | 26.6 MiB | 2025-Nov-29 08:31 |
| colliery_engineering_vol_34_1914.pdf | 72.7 MiB | 2025-Nov-29 08:31 |
| colliery_engineering_vol_35_1915.pdf | 54.9 MiB | 2025-Nov-29 08:31 |
| a_treatise_on_coal_mining_vol_supplement_1900.pdf | 22.3 MiB | 2025-Nov-29 08:29 |
| gold_mining_machinery_1906.pdf | 15.6 MiB | 2025-Nov-29 08:28 |
| modern_practice_in_mining_vol_3-working_coal_190..> | 6.2 MiB | 2025-Nov-29 08:28 |
| handbook_of_milling_details_1914.pdf | 12.6 MiB | 2025-Nov-29 08:28 |
| modern_practice_in_mining_vol_2-shafts_1908.pdf | 11.0 MiB | 2025-Nov-29 08:28 |
| colliery_surveying-a_primer_1896.pdf | 3.7 MiB | 2025-Nov-29 08:27 |
| colliery_working_and_management_1951.pdf | 15.1 MiB | 2025-Nov-29 08:27 |
| ore_dressing_vol_index_1909.pdf | 11.3 MiB | 2025-Nov-29 08:26 |
| ore_dressing_vol_4_1909.pdf | 22.6 MiB | 2025-Nov-29 08:26 |
| prospecting_locating_and_valuing_mines_1900.pdf | 50.5 MiB | 2025-Nov-29 08:24 |
| prospecting_for_minerals-a_practical_handbook_fo..> | 32.1 MiB | 2025-Nov-29 08:24 |
| coal_iron_and_war_1920.pdf | 4.5 MiB | 2025-Nov-29 08:23 |
| ore_deposits-a_discussion_re-published_1905.pdf | 6.1 MiB | 2025-Nov-29 08:22 |
| ore-deposits-a_sequel_to_the_2d_ed_of_the_genesi..> | 42.2 MiB | 2025-Nov-29 08:22 |
| colliery_engineering_vol_32_1912.pdf | 73.2 MiB | 2025-Nov-29 08:22 |
| after_earthquake_and_fire_1906.pdf | 11.4 MiB | 2025-Nov-29 08:22 |
| an_introduction_to_mining_science_1915.pdf | 20.8 MiB | 2025-Nov-29 08:21 |
| the_explorers_miners_and_metallurgists_companion..> | 30.3 MiB | 2025-Nov-29 08:21 |
| the_flotation_process_1916.pdf | 8.8 MiB | 2025-Nov-29 08:21 |
| conditions_in_the_coal_mines_of_colorado_1914.pdf | 6.1 MiB | 2025-Nov-29 08:21 |
| compressed_air_practice_in_mining_1922.pdf | 13.2 MiB | 2025-Nov-29 08:21 |
| compressed_air_plant_1910.pdf | 17.0 MiB | 2025-Nov-29 08:21 |
| practical_coal_mining-a_manual_for_managers_1905..> | 18.2 MiB | 2025-Nov-29 08:20 |
| placer_mining_1897.pdf | 14.5 MiB | 2025-Nov-29 08:20 |
| pomeroys_mining_manual_for_prospectors_1881.pdf | 2.7 MiB | 2025-Nov-29 08:20 |
| popular_fallacies_regarding_precious-metal_ore_d..> | 1.4 MiB | 2025-Nov-29 08:20 |
| practical_application_of_the_tube_mill_to_metall..> | 4.4 MiB | 2025-Nov-29 08:20 |
| statistics_of_coal_1848.pdf | 42.7 MiB | 2025-Nov-29 08:18 |
| the_story_of_coal_and_iron_in_alabama_1910.pdf | 49.2 MiB | 2025-Nov-29 08:18 |
| the_stamp_milling_of_gold_ores_1897.pdf | 8.5 MiB | 2025-Nov-29 08:18 |
| the_edison_electric_safety_mine_lamp_1916.pdf | 30.9 MiB | 2025-Nov-29 08:18 |
| coal_age_vol_21_1922.pdf | 112.3 MiB | 2025-Nov-29 08:14 |
| notes_on_metallurgical_mill_construction_1906.pdf | 5.6 MiB | 2025-Nov-29 08:14 |
| on_the_igneous_origin_of_certain_ore_deposits_18..> | 1.5 MiB | 2025-Nov-29 08:14 |
| coal_and_the_coal_mines_1889.pdf | 24.0 MiB | 2025-Nov-29 08:13 |
| coal_and_coal-mining_1869.pdf | 25.5 MiB | 2025-Nov-29 08:11 |
| coal_age_vol_4_1913.pdf | 107.1 MiB | 2025-Nov-29 08:11 |
| coal-tar_and_ammonia_1887.pdf | 38.0 MiB | 2025-Nov-29 08:10 |
| coal_mining_1914.pdf | 15.7 MiB | 2025-Nov-29 08:09 |
| mineral_deposits_1913.pdf | 37.8 MiB | 2025-Nov-29 08:08 |
| a_rudimentary_treatise_on_coal_and_coal_mining_1..> | 8.3 MiB | 2025-Nov-29 08:08 |
| a_study_of_ore_deposits_for_the_practical_miner_..> | 10.3 MiB | 2025-Nov-29 08:07 |
| a_textbook_on_mining_engineering_vol_8_1900.pdf | 11.4 MiB | 2025-Nov-29 08:07 |
| ore_dressing_vol_3_1909.pdf | 27.5 MiB | 2025-Nov-29 08:07 |
| ore_dressing_vol_1_1903.pdf | 44.0 MiB | 2025-Nov-29 08:06 |
| machinery_for_metalliferous_mines_1902.pdf | 36.5 MiB | 2025-Nov-29 08:04 |
| colliery_engineering_vol_31_1911.pdf | 67.0 MiB | 2025-Nov-29 08:03 |
| the_miners_handbook_1894.pdf | 25.4 MiB | 2025-Nov-29 08:02 |
| the_ore_deposits_of_the_rico_mountains_colorado_..> | 10.6 MiB | 2025-Nov-29 08:00 |
| the_ore_deposits_of_the_united_states_1895.pdf | 16.1 MiB | 2025-Nov-29 08:00 |
| examination_questions_for_mine_inspector_1907.pdf | 14.9 MiB | 2025-Nov-29 07:59 |
| electrical_practice_in_collieries-a_manual_for_c..> | 8.8 MiB | 2025-Nov-29 07:58 |
| a_treatise_on_coal_mining_vol_2_1900.pdf | 30.0 MiB | 2025-Nov-29 07:55 |
| a_treatise_on_coal_mining_vol_3_1900.pdf | 16.3 MiB | 2025-Nov-29 07:53 |
| a_treatise_on_coal_mining_vol_6_1900.pdf | 2.7 MiB | 2025-Nov-29 07:53 |
| the_enrichment_of_ore_deposits_1917.pdf | 21.8 MiB | 2025-Nov-29 07:52 |
| ore_mining_methods_1910.pdf | 17.2 MiB | 2025-Nov-29 07:51 |
| geology_of_western_ore_deposits_1905.pdf | 15.2 MiB | 2025-Nov-29 07:49 |
| geology_of_colorado_and_western_ore_deposits_189..> | 20.7 MiB | 2025-Nov-29 07:49 |
| geology_of_colorado_ore_deposits_1888.pdf | 4.7 MiB | 2025-Nov-29 07:49 |
| geology_and_ore_deposits_of_boise_basin_idaho_19..> | 21.1 MiB | 2025-Nov-29 07:48 |
| gases_met_with_in_mines-mine_ventilation_1903.pdf | 30.7 MiB | 2025-Nov-29 07:48 |
| gems_from_the_tailings_1875.pdf | 4.7 MiB | 2025-Nov-29 07:48 |
| the_coal_regions_of_pennsylvania_1848.pdf | 13.5 MiB | 2025-Nov-29 07:46 |
| a_textbook_on_mining_engineering_vol_1_1900.pdf | 18.3 MiB | 2025-Nov-29 07:45 |
| principles_construction_and_application_of_pumpi..> | 15.6 MiB | 2025-Nov-29 07:45 |
| principal_deposits_of_strategic_and_critical_min..> | 13.9 MiB | 2025-Nov-29 07:45 |
| geology_applied_to_mining_1904.pdf | 8.3 MiB | 2025-Nov-29 07:44 |
| coal_iron_and_oil_or_the_practical_american_mine..> | 52.2 MiB | 2025-Nov-29 07:42 |
| the_deposits_of_the_useful_minerals_and_rocks_vo..> | 22.4 MiB | 2025-Nov-29 07:38 |
| the_choice_of_coarse_and_fine-crushing_machinery..> | 14.7 MiB | 2025-Nov-29 07:36 |
| the_coal_mines_regulation_act_of_1887_1888.pdf | 12.6 MiB | 2025-Nov-29 07:36 |
| economic_geology_of_montana_1903.pdf | 10.6 MiB | 2025-Nov-29 07:35 |
| cyanide_practice_1910-1913_1913.pdf | 19.6 MiB | 2025-Nov-29 07:35 |
| sundry_geological_problems_1906.pdf | 1.3 MiB | 2025-Nov-29 07:28 |
| prospecting_for_gold_and_silver_in_north_america..> | 7.7 MiB | 2025-Nov-29 07:25 |
| combustion_of_coal_and_the_prevention_of_smoke_1..> | 8.2 MiB | 2025-Nov-29 07:25 |
| report_on_mining_and_the_mechanical_preparation_..> | 27.4 MiB | 2025-Nov-29 07:24 |
| the_ore_deposits_of_the_united_states_and_canada..> | 34.1 MiB | 2025-Nov-29 07:20 |
| the_resources_of_arizona-its_mineral_lands_1881...> | 6.9 MiB | 2025-Nov-29 07:19 |
| the_principles_and_practice_of_colliery_ventilat..> | 1.6 MiB | 2025-Nov-29 07:19 |
| a_textbook_on_mining_engineering_vol_4_1900.pdf | 14.8 MiB | 2025-Nov-29 07:18 |
| a_textbook_on_mining_engineering_vol_5_1900.pdf | 19.0 MiB | 2025-Nov-29 07:18 |
| resources_of_south-west_virginia_1881.pdf | 19.0 MiB | 2025-Nov-29 07:17 |
| a_treatise_on_practical_stamp_milling_and_stamp_..> | 4.6 MiB | 2025-Nov-29 07:15 |
| history_of_the_scofield_mine_disaster_1900.pdf | 21.2 MiB | 2025-Nov-29 07:08 |
| a_textbook_on_mining_engineering_vol_3_1900.pdf | 26.1 MiB | 2025-Nov-29 07:06 |
| handbook_of_ore_dressing-equipment_and_practice_..> | 13.9 MiB | 2025-Nov-29 07:06 |
| harrison_improved_mining_machine_1882.pdf | 1.9 MiB | 2025-Nov-29 07:06 |
| coal_deposits_in_montana_1974.pdf | 1.4 MiB | 2025-Nov-29 07:03 |
| the_sampling_and_estimation_of_ore_in_a_mine_190..> | 3.9 MiB | 2025-Nov-29 07:02 |
| prospecting_for_gold_and_silver_1895.pdf | 11.8 MiB | 2025-Nov-29 07:01 |
| considerations_upon_the_art_of_mining_1821.pdf | 3.0 MiB | 2025-Nov-29 07:00 |
| copper_smelting_1885.pdf | 5.0 MiB | 2025-Nov-29 07:00 |
| usa_coal_bearing_areas_map.pdf | 74.9 KiB | 2025-Nov-29 06:52 |
| coke-a_treatise_on_the_manufacture_of_coke_1895...> | 16.4 MiB | 2025-Nov-29 06:48 |
| ore_deposits_of_the_southwest_1932.pdf | 5.3 MiB | 2025-Nov-29 06:40 |
| report_on_mining_and_the_mechanical_preparation_..> | 51.8 MiB | 2025-Nov-29 06:37 |
| quicksilver_resources_of_california_1918.pdf | 32.7 MiB | 2025-Nov-29 06:37 |
| recovering_coal_mines_after_explosions_and_fires..> | 1.1 MiB | 2025-Nov-29 06:37 |
| report_of_the_geological_survey_of_the_state_of_..> | 1.9 MiB | 2025-Nov-29 06:37 |
| modern_practice_in_mining_vol_4-ventilation_1908..> | 6.2 MiB | 2025-Nov-29 06:33 |
| new_river_mines-where_they_are-what_they_are_188..> | 2.9 MiB | 2025-Nov-29 06:33 |
| coal-tennessee_1883.pdf | 18.5 MiB | 2025-Nov-29 06:28 |
| a_textbook_on_mining_engineering_vol_2_1900.pdf | 14.5 MiB | 2025-Nov-29 06:19 |
| pyrite_smelting_1905.pdf | 4.0 MiB | 2025-Nov-29 06:18 |
| the_gold_mines_of_the_rand_1895.pdf | 7.7 MiB | 2025-Nov-29 06:07 |
| the_golden_colony_1855.pdf | 6.5 MiB | 2025-Nov-29 06:07 |
| the_gold_fields_of_alaska-how_to_reach_and_opera..> | 1.5 MiB | 2025-Nov-29 06:00 |
| the_gold_fields_of_lower_california_1889.pdf | 2.8 MiB | 2025-Nov-29 06:00 |
| the_gold_fields_of_st_domingo_1860.pdf | 2.2 MiB | 2025-Nov-29 06:00 |