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(DOC) a_descriptive_treatise_on_mining_ma 2022-Feb-20 22:24 12.6 MB
(DOC) a_practical_treatise_on_mining_surv 2022-Feb-20 22:37 8.8 MB
(DOC) a_rudimentary_treatise_on_coal_and_ 2022-Feb-20 22:37 8.3 MB
(DOC) a_study_of_ore_deposits_for_the_pra 2022-Feb-20 22:27 10.3 MB
(DOC) a_text-book_of_coal-mining_1904.pdf 2022-Feb-20 22:35 21.7 MB
(DOC) a_text-book_of_ore_and_stone_mining 2022-Feb-20 22:28 89.2 MB
(DOC) a_textbook_of_ore_dressing_1909.pdf 2022-Feb-20 22:33 37.5 MB
(DOC) a_textbook_on_mining_engineering_vo 2022-Feb-20 22:26 18.3 MB
(DOC) a_textbook_on_mining_engineering_vo 2022-Feb-20 22:29 14.5 MB
(DOC) a_textbook_on_mining_engineering_vo 2022-Feb-20 22:26 26.1 MB
(DOC) a_textbook_on_mining_engineering_vo 2022-Feb-20 22:27 14.8 MB
(DOC) a_textbook_on_mining_engineering_vo 2022-Feb-20 22:34 19.0 MB
(DOC) a_textbook_on_mining_engineering_vo 2022-Feb-20 22:28 23.7 MB
(DOC) a_textbook_on_mining_engineering_vo 2022-Feb-20 22:29 11.4 MB
(DOC) a_treatise_on_coal_mine-gases_and_v 2022-Feb-20 22:37 8.2 MB
(DOC) a_treatise_on_coal_mining_vol_1_190 2022-Feb-20 22:32 14.6 MB
(DOC) a_treatise_on_coal_mining_vol_2_190 2022-Feb-20 22:25 30.0 MB
(DOC) a_treatise_on_coal_mining_vol_3_190 2022-Feb-20 22:27 16.3 MB
(DOC) a_treatise_on_coal_mining_vol_6_190 2022-Feb-20 22:32 2.7 MB
(DOC) a_treatise_on_coal_mining_vol_suppl 2022-Feb-20 22:30 22.3 MB
(DOC) a_treatise_on_ore_deposits_1884.pdf 2022-Feb-20 22:37 24.5 MB
(DOC) a_treatise_on_practical_and_theoret 2022-Feb-20 22:35 35.5 MB
(DOC) a_treatise_on_practical_stamp_milli 2022-Feb-20 22:34 4.6 MB
(DOC) a_treatise_on_prospecting_1899.pdf 2022-Feb-20 22:25 22.8 MB
(DOC) after_earthquake_and_fire_1906.pdf 2022-Feb-20 22:25 11.4 MB
(DOC) an_introduction_to_mining_science_1 2022-Feb-20 22:26 20.8 MB
(DOC) coal-tar_and_ammonia_1887.pdf 2022-Feb-20 22:27 38.0 MB
(DOC) coal-tennessee_1883.pdf 2022-Feb-20 22:35 18.5 MB
(DOC) coal_age_vol_03_1913.pdf 2022-Feb-20 22:32 106.6 MB
(DOC) coal_age_vol_16_1919.pdf 2022-Feb-20 22:24 98.9 MB
(DOC) coal_age_vol_17_1920.pdf 2022-Feb-20 22:29 129.3 MB
(DOC) coal_age_vol_18_1920.pdf 2022-Feb-20 22:31 129.1 MB
(DOC) coal_age_vol_19_1921.pdf 2022-Feb-20 22:24 164.5 MB
(DOC) coal_age_vol_20_1921.pdf 2022-Feb-20 22:29 112.4 MB
(DOC) coal_age_vol_21_1922.pdf 2022-Feb-20 22:30 112.3 MB
(DOC) coal_age_vol_22_1922.pdf 2022-Feb-20 22:28 130.4 MB
(DOC) coal_age_vol_4_1913.pdf 2022-Feb-20 22:33 107.1 MB
(DOC) coal_and_coal-mining_1869.pdf 2022-Feb-20 22:25 25.5 MB
(DOC) coal_and_coal_oil_or_the_geology_of 2022-Feb-20 22:35 20.8 MB
(DOC) coal_and_metal_miners_pocketbook_19 2022-Feb-20 22:31 34.4 MB
(DOC) coal_and_the_coal_mines_1889.pdf 2022-Feb-20 22:25 24.0 MB
(DOC) coal_deposits_in_montana_1974.pdf 2022-Feb-20 22:32 1.4 MB
(DOC) coal_iron_and_oil_or_the_practical_ 2022-Feb-20 22:36 52.2 MB
(DOC) coal_iron_and_war_1920.pdf 2022-Feb-20 22:33 4.5 MB
(DOC) coal_men_of_america_1918.pdf 2022-Feb-20 22:23 45.3 MB
(DOC) coal_mining_1914.pdf 2022-Feb-20 22:27 15.7 MB
(DOC) coal_mining_catalogs_1922.pdf 2022-Feb-20 22:34 132.4 MB
(DOC) coke-a_treatise_on_the_manufacture_ 2022-Feb-20 22:37 16.4 MB
(DOC) colliery_engineering_vol_31_1911.pd 2022-Feb-20 22:24 67.0 MB
(DOC) colliery_engineering_vol_32_1912.pd 2022-Feb-20 22:31 73.2 MB
(DOC) colliery_engineering_vol_33_1913.pd 2022-Feb-20 22:24 70.0 MB
(DOC) colliery_engineering_vol_34_1914.pd 2022-Feb-20 22:34 72.7 MB
(DOC) colliery_engineering_vol_35_1915.pd 2022-Feb-20 22:34 54.9 MB
(DOC) colliery_surveying-a_primer_1896.pd 2022-Feb-20 22:25 3.7 MB
(DOC) colliery_working_and_management_195 2022-Feb-20 22:35 15.1 MB
(DOC) combustion_of_coal_and_the_preventi 2022-Feb-20 22:35 8.2 MB
(DOC) compressed_air_plant_1910.pdf 2022-Feb-20 22:36 17.0 MB
(DOC) compressed_air_practice_in_mining_1 2022-Feb-20 22:25 13.2 MB
(DOC) conditions_in_the_coal_mines_of_col 2022-Feb-20 22:36 6.1 MB
(DOC) considerations_upon_the_art_of_mini 2022-Feb-20 22:25 3.0 MB
(DOC) copper_smelting_1885.pdf 2022-Feb-20 22:34 5.0 MB
(DOC) cyanide_practice_1910-1913_1913.pdf 2022-Feb-20 22:27 19.6 MB
(DOC) economic_geology_of_montana_1903.pd 2022-Feb-20 22:25 10.6 MB
(DOC) electrical_practice_in_collieries-a 2022-Feb-20 22:23 8.8 MB
(DOC) examination_questions_for_mine_insp 2022-Feb-20 22:29 14.9 MB
(DOC) gases_met_with_in_mines-mine_ventil 2022-Feb-20 22:37 30.7 MB
(DOC) gems_from_the_tailings_1875.pdf 2022-Feb-20 22:24 4.7 MB
(DOC) geology_and_ore_deposits_of_boise_b 2022-Feb-20 22:34 21.1 MB
(DOC) geology_applied_to_mining_1904.pdf 2022-Feb-20 22:31 8.3 MB
(DOC) geology_of_colorado_and_western_ore 2022-Feb-20 22:37 20.7 MB
(DOC) geology_of_colorado_ore_deposits_18 2022-Feb-20 22:30 4.7 MB
(DOC) geology_of_western_ore_deposits_190 2022-Feb-20 22:36 15.2 MB
(DOC) gold_mining_machinery_1906.pdf 2022-Feb-20 22:37 15.6 MB
(DOC) handbook_of_milling_details_1914.pd 2022-Feb-20 22:31 12.6 MB
(DOC) handbook_of_ore_dressing-equipment_ 2022-Feb-20 22:26 13.9 MB
(DOC) harrison_improved_mining_machine_18 2022-Feb-20 22:34 1.9 MB
(DOC) history_of_the_scofield_mine_disast 2022-Feb-20 22:26 21.2 MB
(DOC) machinery_for_metalliferous_mines_1 2022-Feb-20 22:36 36.5 MB
(DOC) mineral_deposits_1913.pdf 2022-Feb-20 22:32 37.8 MB
(DOC) mineral_resources_of_the_united_sta 2022-Feb-20 22:33 70.2 MB
(DOC) mining_and_mine_ventilation_1915.pd 2022-Feb-20 22:29 27.1 MB
(DOC) mining_and_ore-dressing_machinery_1 2022-Feb-20 22:26 52.0 MB
(DOC) mining_and_the_mechanical_preparati 2022-Feb-20 22:36 51.8 MB
(DOC) modern_methods_of_producing_coal_19 2022-Feb-20 22:25 42.3 MB
(DOC) modern_practice_in_mining_vol_1-coa 2022-Feb-20 22:27 7.0 MB
(DOC) modern_practice_in_mining_vol_2-sha 2022-Feb-20 22:31 11.0 MB
(DOC) modern_practice_in_mining_vol_3-wor 2022-Feb-20 22:25 6.2 MB
(DOC) modern_practice_in_mining_vol_4-ven 2022-Feb-20 22:26 6.2 MB
(DOC) new_river_mines-where_they_are-what 2022-Feb-20 22:30 2.9 MB
(DOC) notes_on_metallurgical_mill_constru 2022-Feb-20 22:36 5.6 MB
(DOC) on_the_igneous_origin_of_certain_or 2022-Feb-20 22:35 1.5 MB
(DOC) ore-deposits-a_sequel_to_the_2d_ed_ 2022-Feb-20 22:25 42.2 MB
(DOC) ore_deposits-a_discussion_re-publis 2022-Feb-20 22:35 6.1 MB
(DOC) ore_deposits_of_the_southwest_1932. 2022-Feb-20 22:26 5.3 MB
(DOC) ore_dressing_vol_1_1903.pdf 2022-Feb-20 22:38 44.0 MB
(DOC) ore_dressing_vol_2_1903.pdf 2022-Feb-20 22:32 35.7 MB
(DOC) ore_dressing_vol_3_1909.pdf 2022-Feb-20 22:27 27.5 MB
(DOC) ore_dressing_vol_4_1909.pdf 2022-Feb-20 22:34 22.6 MB
(DOC) ore_dressing_vol_index_1909.pdf 2022-Feb-20 22:26 11.3 MB
(DOC) ore_mining_methods_1910.pdf 2022-Feb-20 22:37 17.2 MB
(DOC) placer_mining_1897.pdf 2022-Feb-20 22:33 14.5 MB
(DOC) pomeroys_mining_manual_for_prospect 2022-Feb-20 22:30 2.7 MB
(DOC) popular_fallacies_regarding_preciou 2022-Feb-20 22:30 1.4 MB
(DOC) practical_application_of_the_tube_m 2022-Feb-20 22:27 4.4 MB
(DOC) practical_coal_mining-a_manual_for_ 2022-Feb-20 22:27 18.2 MB
(DOC) principal_deposits_of_strategic_and 2022-Feb-20 22:37 13.9 MB
(DOC) principles_construction_and_applica 2022-Feb-20 22:32 15.6 MB
(DOC) prospecting_for_gold_and_silver_189 2022-Feb-20 22:37 11.8 MB
(DOC) prospecting_for_gold_and_silver_in_ 2022-Feb-20 22:35 7.7 MB
(DOC) prospecting_for_minerals-a_practica 2022-Feb-20 22:35 32.1 MB
(DOC) prospecting_locating_and_valuing_mi 2022-Feb-20 22:35 50.5 MB
(DOC) pyrite_smelting_1905.pdf 2022-Feb-20 22:35 4.0 MB
(DOC) quicksilver_resources_of_california 2022-Feb-20 22:30 32.7 MB
(DOC) recovering_coal_mines_after_explosi 2022-Feb-20 22:38 1.1 MB
(DOC) report_of_the_geological_survey_of_ 2022-Feb-20 22:29 1.9 MB
(DOC) report_on_mining_and_the_mechanical 2022-Feb-20 22:36 51.8 MB
(DOC) report_on_mining_and_the_mechanical 2022-Feb-20 22:38 27.4 MB
(DOC) resources_of_south-west_virginia_18 2022-Feb-20 22:33 19.0 MB
(DOC) rock_crushing_machinery_1910.pdf 2022-Feb-20 22:27 2.9 MB
(DOC) safety_lamps_and_colliery_explosion 2022-Feb-20 22:34 652.6 KB
(DOC) silver_lead_deposits_of_eureka_neva 2022-Feb-20 22:27 43.9 MB
(DOC) stamp_milling_and_cyaniding_1915.pd 2022-Feb-20 22:25 9.7 MB
(DOC) statistics_of_coal_1848.pdf 2022-Feb-20 22:23 42.7 MB
(DOC) sundry_geological_problems_1906.pdf 2022-Feb-20 22:34 1.3 MB
(DOC) the_choice_of_coarse_and_fine-crush 2022-Feb-20 22:29 14.7 MB
(DOC) the_coal_mines_regulation_act_of_18 2022-Feb-20 22:30 12.6 MB
(DOC) the_coal_regions_of_pennsylvania_18 2022-Feb-20 22:26 13.5 MB
(DOC) the_colliery_engineer_pocket_book_1 2022-Feb-20 22:31 23.0 MB
(DOC) the_colliery_managers_handbook_1904 2022-Feb-20 22:36 18.9 MB
(DOC) the_deposits_of_the_useful_minerals 2022-Feb-20 22:32 22.4 MB
(DOC) the_deposits_of_the_useful_minerals 2022-Feb-20 22:37 54.0 MB
(DOC) the_edison_electric_safety_mine_lam 2022-Feb-20 22:32 30.9 MB
(DOC) the_enrichment_of_ore_deposits_1917 2022-Feb-20 22:35 21.8 MB
(DOC) the_explorers_miners_and_metallurgi 2022-Feb-20 22:30 30.3 MB
(DOC) the_flotation_process_1916.pdf 2022-Feb-20 22:32 8.8 MB
(DOC) the_genesis_of_ore_deposits_1902.pd 2022-Feb-20 22:30 34.9 MB
(DOC) the_geology_and_ore_deposits_of_gol 2022-Feb-20 22:23 36.9 MB
(DOC) the_gold_fields_of_alaska-how_to_re 2022-Feb-20 22:36 1.5 MB
(DOC) the_gold_fields_of_lower_california 2022-Feb-20 22:28 2.8 MB
(DOC) the_gold_fields_of_st_domingo_1860. 2022-Feb-20 22:25 2.2 MB
(DOC) the_gold_mines_of_the_rand_1895.pdf 2022-Feb-20 22:35 7.7 MB
(DOC) the_golden_colony_1855.pdf 2022-Feb-20 22:36 6.5 MB
(DOC) the_mechanical_engineering_of_colli 2022-Feb-20 22:25 30.5 MB
(DOC) the_mechanical_engineering_of_colli 2022-Feb-20 22:28 18.9 MB
(DOC) the_miners_handbook_1894.pdf 2022-Feb-20 22:37 25.4 MB
(DOC) the_mining_and_metallurgy_of_gold_a 2022-Feb-20 22:31 26.6 MB
(DOC) the_nature_of_ore_deposits_vol_1_19 2022-Feb-20 22:27 17.4 MB
(DOC) the_nature_of_ore_deposits_vol_2_19 2022-Feb-20 22:33 15.0 MB
(DOC) the_ore_deposits_of_the_rico_mounta 2022-Feb-20 22:29 10.6 MB
(DOC) the_ore_deposits_of_the_united_stat 2022-Feb-20 22:36 16.1 MB
(DOC) the_ore_deposits_of_the_united_stat 2022-Feb-20 22:35 34.1 MB
(DOC) the_ore_deposits_of_utah_1920.pdf 2022-Feb-20 22:31 78.8 MB
(DOC) the_origin_and_rationale_of_collier 2022-Feb-20 22:36 2.3 MB
(DOC) the_practice_of_ore_dressing_in_eur 2022-Feb-20 22:37 2.0 MB
(DOC) the_principles_and_practice_of_coll 2022-Feb-20 22:27 1.6 MB
(DOC) the_resources_of_arizona-its_minera 2022-Feb-20 22:26 6.9 MB
(DOC) the_resources_of_california-mining_ 2022-Feb-20 22:33 30.9 MB
(DOC) the_sampling_and_estimation_of_ore_ 2022-Feb-20 22:35 3.9 MB
(DOC) the_stamp_milling_of_gold_ores_1897 2022-Feb-20 22:34 8.5 MB
(DOC) the_story_of_coal_and_iron_in_alaba 2022-Feb-20 22:33 49.2 MB
(DOC) the_theory_and_practice_of_ore_dres 2022-Feb-20 22:32 15.9 MB
(DOC) thirteen_years_of_travel_and_explor 2022-Feb-20 22:37 7.2 MB
(DOC) tunneling_by_machinery_1867.pdf 2022-Feb-20 22:32 1.9 MB
(DOC) types_of_ore_deposits_1911.pdf 2022-Feb-20 22:24 10.7 MB
(DOC) usa_coal_bearing_areas_map.pdf 2022-Feb-20 22:24 74.9 KB
(DOC) ventilation_in_mines_1903.pdf 2022-Feb-20 22:35 55.3 MB