| Name | Mtime | Size | Type | |
|---|---|---|---|---|
| 0 | 1001_questions_answered_about_astronomy_1975.pdf | 2020-05-31 11:44:30Z | 79 MiB | application/pdf |
| 1 | a_centurys_progress_in_astronomy_1906.pdf | 2020-05-31 11:44:19Z | 43 MiB | application/pdf |
| 2 | a_compendium_of_astronomy_1830.pdf | 2020-05-31 11:44:28Z | 16 MiB | application/pdf |
| 3 | a_complete_system_of_astronomy-vince_1814.pdf | 2020-05-31 11:44:34Z | 32 MiB | application/pdf |
| 4 | a_concise_history_of_astronomy_1950.pdf | 2020-05-31 11:44:33Z | 19 MiB | application/pdf |
| 5 | a_few_chapters_in_astronomy_1894.pdf | 2020-05-31 11:44:36Z | 18 MiB | application/pdf |
| 6 | a_handbook_of_descriptive_and_practical_astronomy_vol_1_1889.pdf | 2020-05-31 11:44:25Z | 73 MiB | application/pdf |
| 7 | a_handbook_of_descriptive_and_practical_astronomy_vol_2_1889.pdf | 2020-05-31 11:44:58Z | 97 MiB | application/pdf |
| 8 | a_handbook_of_descriptive_and_practical_astronomy_vol_3_1889.pdf | 2020-05-31 11:44:50Z | 121 MiB | application/pdf |
| 9 | a_history_of_astronomy_1907.pdf | 2020-05-31 11:44:57Z | 20 MiB | application/pdf |
| 10 | a_history_of_astronomy_from_thales_to_kepler_1953.pdf | 2020-05-31 11:44:18Z | 17 MiB | application/pdf |
| 11 | a_history_of_nautical_astronomy_1968.pdf | 2020-05-31 11:44:19Z | 14 MiB | application/pdf |
| 12 | a_manual_of_field_astronomy_1917.pdf | 2020-05-31 11:44:59Z | 17 MiB | application/pdf |
| 13 | a_new_astronomy_1897.pdf | 2020-05-31 11:44:29Z | 16 MiB | application/pdf |
| 14 | a_primary_astronomy_1851.pdf | 2020-05-31 11:44:24Z | 13 MiB | application/pdf |
| 15 | a_short_history_of_astronomy_1898.pdf | 2020-05-31 11:45:07Z | 27 MiB | application/pdf |
| 16 | a_text-book_of_astronomy_1901.pdf | 2020-05-31 11:44:48Z | 12 MiB | application/pdf |
| 17 | a_text-book_of_geodetic_astronomy_1898.pdf | 2020-05-31 11:44:21Z | 65 MiB | application/pdf |
| 18 | a_text_book_of_elementary_astronomy_1946.pdf | 2020-05-31 11:45:03Z | 20 MiB | application/pdf |
| 19 | a_treatise_on_astronomy-godfray_1894.pdf | 2020-05-31 11:44:58Z | 14 MiB | application/pdf |
| 20 | a_treatise_on_astronomy-godfrey_1894.pdf | 2020-05-31 11:45:03Z | 14 MiB | application/pdf |
| 21 | a_treatise_on_astronomy-herschel_1834.pdf | 2020-05-31 11:44:45Z | 12 MiB | application/pdf |
| 22 | a_treatise_on_astronomy-herschel_1835.pdf | 2020-05-31 11:45:00Z | 17 MiB | application/pdf |
| 23 | a_treatise_on_astronomy-loomis_1866.pdf | 2020-05-31 11:44:35Z | 15 MiB | application/pdf |
| 24 | a_treatise_on_astronomy-theoretical_and_practical_vol_1_part_1_1821.pdf | 2020-05-31 11:44:20Z | 52 MiB | application/pdf |
| 25 | a_treatise_on_astronomy-theoretical_and_practical_vol_1_part_2_1823.pdf | 2020-05-31 11:44:34Z | 12 MiB | application/pdf |
| 26 | a_treatise_on_astronomy_with_a_map_of_the_solar_system_1833.pdf | 2020-05-31 11:45:00Z | 5.1 MiB | application/pdf |
| 27 | a_treatise_on_practical_astronomy_as_applied_to_geodesy_and_navigation_1910.pdf | 2020-05-31 11:45:05Z | 68 MiB | application/pdf |
| 28 | a_treatise_on_spherical_astronomy_1908.pdf | 2020-05-31 11:44:15Z | 12 MiB | application/pdf |
| 29 | an_easy_outline_of_astronomy_1943.pdf | 2020-05-31 11:44:23Z | 17 MiB | application/pdf |
| 30 | an_elementary_treatise_on_astronomy_1852.pdf | 2020-05-31 11:44:45Z | 38 MiB | application/pdf |
| 31 | an_introduction_to_astronomy-bonnycastle_1816.pdf | 2020-05-31 11:44:57Z | 16 MiB | application/pdf |
| 32 | an_introduction_to_astronomy-huffer_1973.pdf | 2020-05-31 11:44:44Z | 153 MiB | application/pdf |
| 33 | an_introduction_to_astronomy-moulton_1916.pdf | 2020-05-31 11:44:33Z | 74 MiB | application/pdf |
| 34 | an_introduction_to_astronomy-olmsted_1856.pdf | 2020-05-31 11:44:16Z | 12 MiB | application/pdf |
| 35 | an_outline_of_stellar_astronomy_1947.pdf | 2020-05-31 11:44:48Z | 31 MiB | application/pdf |
| 36 | astronomy-a_handy_manual_for_students_and_others_1910.pdf | 2020-05-31 11:44:26Z | 14 MiB | application/pdf |
| 37 | astronomy-baker_1971.pdf | 2020-05-31 11:44:23Z | 188 MiB | application/pdf |
| 38 | astronomy-ball_1877.pdf | 2020-05-31 11:44:18Z | 3.0 MiB | application/pdf |
| 39 | astronomy-barlow_1845.pdf | 2020-05-31 11:44:55Z | 6.8 MiB | application/pdf |
| 40 | astronomy-chambers_1914.pdf | 2020-05-31 11:44:35Z | 40 MiB | application/pdf |
| 41 | astronomy-christie_1875.pdf | 2020-05-31 11:44:20Z | 4.2 MiB | application/pdf |
| 42 | astronomy-christie_1882.pdf | 2020-05-31 11:44:52Z | 8.2 MiB | application/pdf |
| 43 | astronomy-duncan_1927.pdf | 2020-05-31 11:44:40Z | 77 MiB | application/pdf |
| 44 | astronomy-dyson_1910.pdf | 2020-05-31 11:44:31Z | 17 MiB | application/pdf |
| 45 | astronomy-hinks_1911.pdf | 2020-05-31 11:44:41Z | 30 MiB | application/pdf |
| 46 | astronomy-lockyer_1885.pdf | 2020-05-31 11:44:28Z | 5.3 MiB | application/pdf |
| 47 | astronomy-moore_1961.pdf | 2020-05-31 11:44:46Z | 36 MiB | application/pdf |
| 48 | astronomy-newcomb_1892.pdf | 2020-05-31 11:44:25Z | 45 MiB | application/pdf |
| 49 | astronomy-rambosson_1875.pdf | 2020-05-31 11:44:32Z | 42 MiB | application/pdf |
| 50 | astronomy_and_astro-physics_vol_03_1884.pdf | 2020-05-31 11:45:00Z | 10 MiB | application/pdf |
| 51 | astronomy_and_astro-physics_vol_04_1885.pdf | 2020-05-31 11:44:51Z | 8.7 MiB | application/pdf |
| 52 | astronomy_and_astro-physics_vol_05_1886.pdf | 2020-05-31 11:44:17Z | 9.3 MiB | application/pdf |
| 53 | astronomy_and_astro-physics_vol_06_1887.pdf | 2020-05-31 11:44:54Z | 7.5 MiB | application/pdf |
| 54 | astronomy_and_astro-physics_vol_07_1888.pdf | 2020-05-31 11:44:54Z | 13 MiB | application/pdf |
| 55 | astronomy_and_astro-physics_vol_08_1889.pdf | 2020-05-31 11:45:03Z | 16 MiB | application/pdf |
| 56 | astronomy_and_astro-physics_vol_09_1890.pdf | 2020-05-31 11:45:02Z | 21 MiB | application/pdf |
| 57 | astronomy_and_astro-physics_vol_10_1891.pdf | 2020-05-31 11:45:06Z | 21 MiB | application/pdf |
| 58 | astronomy_and_astro-physics_vol_11_1892.pdf | 2020-05-31 11:44:28Z | 44 MiB | application/pdf |
| 59 | astronomy_and_astro-physics_vol_12_1893.pdf | 2020-05-31 11:45:05Z | 43 MiB | application/pdf |
| 60 | astronomy_and_astro-physics_vol_13_1894.pdf | 2020-05-31 11:44:54Z | 58 MiB | application/pdf |
| 61 | astronomy_for_all_1911.pdf | 2020-05-31 11:45:06Z | 38 MiB | application/pdf |
| 62 | astronomy_for_amateurs_1904.pdf | 2020-05-31 11:44:52Z | 26 MiB | application/pdf |
| 63 | astronomy_for_everybody_1902.pdf | 2020-05-31 11:44:24Z | 4.8 MiB | application/pdf |
| 64 | astronomy_for_everyman_1954.pdf | 2020-05-31 11:45:04Z | 135 MiB | application/pdf |
| 65 | astronomy_for_general_readers_1910.pdf | 2020-05-31 11:44:16Z | 22 MiB | application/pdf |
| 66 | astronomy_for_night_watchers_1942.pdf | 2020-05-31 11:44:16Z | 18 MiB | application/pdf |
| 67 | astronomy_for_schools_and_colleges_1879.pdf | 2020-05-31 11:44:42Z | 58 MiB | application/pdf |
| 68 | astronomy_for_surveyors_1929.pdf | 2020-05-31 11:44:41Z | 29 MiB | application/pdf |
| 69 | astronomy_for_young_folks_1922.pdf | 2020-05-31 11:45:00Z | 16 MiB | application/pdf |
| 70 | astronomy_from_a_dipper_1909.pdf | 2020-05-31 11:44:19Z | 5.6 MiB | application/pdf |
| 71 | astronomy_in_a_nutshell_1912.pdf | 2020-05-31 11:44:18Z | 8.5 MiB | application/pdf |
| 72 | astronomy_made_easy_1847.pdf | 2020-05-31 11:44:23Z | 3.5 MiB | application/pdf |
| 73 | astronomy_new_and_old_1889.pdf | 2020-05-31 11:44:27Z | 15 MiB | application/pdf |
| 74 | astronomy_of_to-day_1908.pdf | 2020-05-31 11:44:19Z | 6.2 MiB | application/pdf |
| 75 | astronomy_problems_1867.pdf | 2020-05-31 11:45:05Z | 25 MiB | application/pdf |
| 76 | astronomy_with_an_opera-glass_1896.pdf | 2020-05-31 11:44:35Z | 11 MiB | application/pdf |
| 77 | astronomy_with_engineers_instruments_1907.pdf | 2020-05-31 11:44:51Z | 4.6 MiB | application/pdf |
| 78 | astronomy_without_a_telescope-colbert_1869.pdf | 2020-05-31 11:44:26Z | 9.5 MiB | application/pdf |
| 79 | astronomy_without_a_telescope-maunder_1902.pdf | 2020-05-31 11:44:49Z | 39 MiB | application/pdf |
| 80 | astronomy_without_a_telescope_1869.pdf | 2020-05-31 11:44:17Z | 9.5 MiB | application/pdf |
| 81 | astronomy_without_mathematics_1869.pdf | 2020-05-31 11:44:31Z | 7.5 MiB | application/pdf |
| 82 | brinkleys_astronomy_1871.pdf | 2020-05-31 11:44:51Z | 8.6 MiB | application/pdf |
| 83 | copernicus-titan_of_modern_astronomy_1965.pdf | 2020-05-31 11:44:46Z | 32 MiB | application/pdf |
| 84 | descriptive_astronomy_1913.pdf | 2020-05-31 11:44:26Z | 9.1 MiB | application/pdf |
| 85 | double-star_astronomy_1908.pdf | 2020-05-31 11:44:50Z | 1.4 MiB | application/pdf |
| 86 | elementary_astronomy-emmons_1866.pdf | 2020-05-31 11:44:36Z | 6.3 MiB | application/pdf |
| 87 | elementary_astronomy-mattison_1847.pdf | 2020-05-31 11:44:20Z | 14 MiB | application/pdf |
| 88 | elementary_lessons_in_astronomy_1889.pdf | 2020-05-31 11:44:27Z | 77 MiB | application/pdf |
| 89 | elementary_mathematical_astronomy_1944.pdf | 2020-05-31 11:44:42Z | 18 MiB | application/pdf |
| 90 | elementary_treatise_on_astronomy_1812.pdf | 2020-05-31 11:44:24Z | 20 MiB | application/pdf |
| 91 | elementary_treatise_on_nautical_astronomy_1873.pdf | 2020-05-31 11:44:19Z | 3.6 MiB | application/pdf |
| 92 | elements_of_astronomy-ball_1880.pdf | 2020-05-31 11:44:26Z | 11 MiB | application/pdf |
| 93 | elements_of_astronomy-brinkley_1819.pdf | 2020-05-31 11:44:34Z | 11 MiB | application/pdf |
| 94 | elements_of_astronomy-davis_1868.pdf | 2020-05-31 11:44:18Z | 11 MiB | application/pdf |
| 95 | elements_of_astronomy-loomis_1869.pdf | 2020-05-31 11:44:40Z | 17 MiB | application/pdf |
| 96 | elements_of_astronomy-newcomb_1900.pdf | 2020-05-31 11:45:01Z | 7.3 MiB | application/pdf |
| 97 | elements_of_astronomy-peabody_1897.pdf | 2020-05-31 11:44:31Z | 21 MiB | application/pdf |
| 98 | elements_of_astronomy-rolfe_1868.pdf | 2020-05-31 11:44:39Z | 7.7 MiB | application/pdf |
| 99 | elements_of_astronomy-young_1890.pdf | 2020-05-31 11:44:47Z | 52 MiB | application/pdf |
| 100 | elements_of_mathematical_astronomy_1962.pdf | 2020-05-31 11:44:32Z | 38 MiB | application/pdf |
| 101 | elements_of_plane_astronomy_1836.pdf | 2020-05-31 11:44:16Z | 8.4 MiB | application/pdf |
| 102 | essays_in_astronomy_1900.pdf | 2020-05-31 11:44:53Z | 33 MiB | application/pdf |
| 103 | essays_on_astronomy_1872.pdf | 2020-05-31 11:44:23Z | 12 MiB | application/pdf |
| 104 | everymans_astronomy_1939.pdf | 2020-05-31 11:44:24Z | 9.9 MiB | application/pdf |
| 105 | familiar_astronomy_1830.pdf | 2020-05-31 11:44:26Z | 6.8 MiB | application/pdf |
| 106 | field_astronomy.pdf | 2020-05-31 11:44:34Z | 13 MiB | application/pdf |
| 107 | first_book_in_astronomy_1831.pdf | 2020-05-31 11:44:59Z | 11 MiB | application/pdf |
| 108 | five_weeks_study_of_astronomy_1901.pdf | 2020-05-31 11:44:45Z | 7.3 MiB | application/pdf |
| 109 | foundations_of_astronomy_1944.pdf | 2020-05-31 11:44:37Z | 42 MiB | application/pdf |
| 110 | fourteen_weeks_in_descriptive_astronomy_1874.pdf | 2020-05-31 11:45:07Z | 18 MiB | application/pdf |
| 111 | freeburgs_manual_of_astronomy_1903.pdf | 2020-05-31 11:45:03Z | 2.1 MiB | application/pdf |
| 112 | frontiers_of_astronomy-hoyle_1955.pdf | 2020-05-31 11:44:47Z | 24 MiB | application/pdf |
| 113 | galactic_radio_astronomy_1974.pdf | 2020-05-31 11:45:07Z | 30 MiB | application/pdf |
| 114 | general_astronomy_1924.pdf | 2020-05-31 11:44:54Z | 19 MiB | application/pdf |
| 115 | handbook_of_astronomy_1875.pdf | 2020-05-31 11:44:45Z | 28 MiB | application/pdf |
| 116 | handbook_of_the_heavens_1935.pdf | 2020-05-31 11:45:07Z | 6.6 MiB | application/pdf |
| 117 | handbooks_of_natural_philosophy_and_astronomy-meteorology_1858.pdf | 2020-05-31 11:44:21Z | 37 MiB | application/pdf |
| 118 | high-school_astronomy_1872.pdf | 2020-05-31 11:44:16Z | 13 MiB | application/pdf |
| 119 | horners_easy_astronomy_1922.pdf | 2020-05-31 11:44:33Z | 19 MiB | application/pdf |
| 120 | illustrated_common_school_astronomy_1857.pdf | 2020-05-31 11:44:36Z | 17 MiB | application/pdf |
| 121 | in_starland_with_a_three-inch_telescope_1909.pdf | 2020-05-31 11:44:20Z | 17 MiB | application/pdf |
| 122 | infrared-the_new_astronomy_1975.pdf | 2020-05-31 11:44:57Z | 21 MiB | application/pdf |
| 123 | infrared_astronomy_1968.pdf | 2020-05-31 11:44:54Z | 7.8 MiB | application/pdf |
| 124 | introduction_to_astronomy_1873.pdf | 2020-05-31 11:44:28Z | 4.6 MiB | application/pdf |
| 125 | irvings_catechism_of_astronomy_1854.pdf | 2020-05-31 11:44:17Z | 4.8 MiB | application/pdf |
| 126 | laboratory_astronomy_1905.pdf | 2020-05-31 11:44:51Z | 2.5 MiB | application/pdf |
| 127 | larousse_encyclopaedia_of_astronomy_1962.pdf | 2020-05-31 11:44:39Z | 241 MiB | application/pdf |
| 128 | manual_of_astronomy_1853.pdf | 2020-05-31 11:44:55Z | 6.0 MiB | application/pdf |
| 129 | mathematical_astronomy_for_amateurs_1972.pdf | 2020-05-31 11:44:41Z | 19 MiB | application/pdf |
| 130 | mathematical_cosmology_and_extragalactic_astronomy_1976.pdf | 2020-05-31 11:44:53Z | 11 MiB | application/pdf |
| 131 | meteor_astronomy_1954.pdf | 2020-05-31 11:45:06Z | 21 MiB | application/pdf |
| 132 | modern_astronomy-an_introduction_1963.pdf | 2020-05-31 11:44:33Z | 16 MiB | application/pdf |
| 133 | myths_and_marvels_of_astronomy_1889.pdf | 2020-05-31 11:45:02Z | 7.8 MiB | application/pdf |
| 134 | naked-eye_astronomy_1976.pdf | 2020-05-31 11:44:48Z | 40 MiB | application/pdf |
| 135 | new_astronomy_1875.pdf | 2020-05-31 11:44:20Z | 1.2 MiB | application/pdf |
| 136 | new_theories_in_astronomy_1906.pdf | 2020-05-31 11:45:02Z | 37 MiB | application/pdf |
| 137 | observation_in_modern_astronomy_1968.pdf | 2020-05-31 11:44:36Z | 32 MiB | application/pdf |
| 138 | observational_astronomy_for_amateurs_1955.pdf | 2020-05-31 11:44:56Z | 62 MiB | application/pdf |
| 139 | old_and_new_astronomy_1892.pdf | 2020-05-31 11:44:29Z | 75 MiB | application/pdf |
| 140 | outlines_of_astronomy_1902.pdf | 2020-05-31 11:44:44Z | 27 MiB | application/pdf |
| 141 | pioneers_in_astronomy_1964.pdf | 2020-05-31 11:44:50Z | 4.3 MiB | application/pdf |
| 142 | plane_astronomy_1850.pdf | 2020-05-31 11:44:58Z | 2.5 MiB | application/pdf |
| 143 | pleasures_of_the_telescope_1901.pdf | 2020-05-31 11:44:40Z | 14 MiB | application/pdf |
| 144 | popular_astronomy-being_the_new_descriptive_astronomy_1899.pdf | 2020-05-31 11:45:00Z | 14 MiB | application/pdf |
| 145 | popular_astronomy_1907.pdf | 2020-05-31 11:44:30Z | 43 MiB | application/pdf |
| 146 | popular_astronomy_vol_01_1893.pdf | 2020-05-31 11:44:24Z | 18 MiB | application/pdf |
| 147 | popular_astronomy_vol_08_1900.pdf | 2020-05-31 11:44:56Z | 17 MiB | application/pdf |
| 148 | popular_astronomy_vol_16_1908.pdf | 2020-05-31 11:44:57Z | 17 MiB | application/pdf |
| 149 | popular_telescopic_astronomy_1896.pdf | 2020-05-31 11:45:01Z | 13 MiB | application/pdf |
| 150 | practical_amateur_astronomy_1975.pdf | 2020-05-31 11:44:52Z | 49 MiB | application/pdf |
| 151 | practical_astronomy-hosmer_1963.pdf | 2020-05-31 11:44:28Z | 15 MiB | application/pdf |
| 152 | practical_astronomy-macpherson_1919.pdf | 2020-05-31 11:45:03Z | 10 MiB | application/pdf |
| 153 | practical_astronomy-michie_1893.pdf | 2020-05-31 11:44:39Z | 4.2 MiB | application/pdf |
| 154 | practical_astronomy_and_geodesy_1883.pdf | 2020-05-31 11:44:26Z | 8.9 MiB | application/pdf |
| 155 | practical_astronomy_for_engineers_1909.pdf | 2020-05-31 11:44:23Z | 12 MiB | application/pdf |
| 156 | radio_astronomy-jennison_1966.pdf | 2020-05-31 11:44:17Z | 7.0 MiB | application/pdf |
| 157 | radio_astronomy-piddington_1961.pdf | 2020-05-31 11:44:55Z | 21 MiB | application/pdf |
| 158 | radio_astronomy_and_cosmology_1977.pdf | 2020-05-31 11:44:19Z | 17 MiB | application/pdf |
| 159 | radio_astronomy_for_amateurs_1962.pdf | 2020-05-31 11:44:32Z | 46 MiB | application/pdf |
| 160 | radio_astronomy_simplified_1963.pdf | 2020-05-31 11:45:01Z | 24 MiB | application/pdf |
| 161 | radio_astronomy_today_1962.pdf | 2020-05-31 11:44:43Z | 41 MiB | application/pdf |
| 162 | recent_advances_in_astronomy_1899.pdf | 2020-05-31 11:44:35Z | 23 MiB | application/pdf |
| 163 | recent_adventures_in_astronomy_1899.pdf | 2020-05-31 11:44:56Z | 8.3 MiB | application/pdf |
| 164 | recreations_in_astronomy_1886.pdf | 2020-05-31 11:44:26Z | 13 MiB | application/pdf |
| 165 | researches_in_physical_astronomy_1830.pdf | 2020-05-31 11:44:16Z | 3.0 MiB | application/pdf |
| 166 | researches_in_physical_astronomy_1831.pdf | 2020-05-31 11:44:29Z | 4.0 MiB | application/pdf |
| 167 | rudimentary_astronomy_1852.pdf | 2020-05-31 11:45:08Z | 4.7 MiB | application/pdf |
| 168 | rudiments_of_astronomy_1849.pdf | 2020-05-31 11:45:06Z | 2.4 MiB | application/pdf |
| 169 | school_atlas_of_astronomy_1869.pdf | 2020-05-31 11:44:50Z | 19 MiB | application/pdf |
| 170 | school_edition_popular_astronomy_1882.pdf | 2020-05-31 11:45:00Z | 60 MiB | application/pdf |
| 171 | spherical_astronomy_1865.pdf | 2020-05-31 11:44:49Z | 17 MiB | application/pdf |
| 172 | spherical_astronomy_1946.pdf | 2020-05-31 11:44:48Z | 17 MiB | application/pdf |
| 173 | starting_astronomy_1951.pdf | 2020-05-31 11:45:08Z | 18 MiB | application/pdf |
| 174 | studies_in_astronomy_1904.pdf | 2020-05-31 11:44:18Z | 36 MiB | application/pdf |
| 175 | tackle_astronomy_this_way_1962.pdf | 2020-05-31 11:44:24Z | 18 MiB | application/pdf |
| 176 | text-book_on_practical_astronomy_1910.pdf | 2020-05-31 11:45:02Z | 5.3 MiB | application/pdf |
| 177 | textbook_of_popular_astronomy_1883.pdf | 2020-05-31 11:44:52Z | 14 MiB | application/pdf |
| 178 | the_background_of_astronomy_1957.pdf | 2020-05-31 11:44:51Z | 13 MiB | application/pdf |
| 179 | the_electric_theory_of_astronomy_1886.pdf | 2020-05-31 11:44:34Z | 3.1 MiB | application/pdf |
| 180 | the_elements_of_astronomy-lowell_1850.pdf | 2020-05-31 11:44:17Z | 25 MiB | application/pdf |
| 181 | the_elements_of_astronomy-mallik_1921.pdf | 2020-05-31 11:44:53Z | 69 MiB | application/pdf |
| 182 | the_elements_of_astronomy-treeby_1823.pdf | 2020-05-31 11:44:39Z | 16 MiB | application/pdf |
| 183 | the_handbook_of_astronomy_1964.pdf | 2020-05-31 11:44:46Z | 29 MiB | application/pdf |
| 184 | the_herschels_and_modern_astronomy_1895.pdf | 2020-05-31 11:44:36Z | 4.0 MiB | application/pdf |
| 185 | the_history_of_astronomy_1954.pdf | 2020-05-31 11:44:55Z | 32 MiB | application/pdf |
| 186 | the_illustrated_london_astronomy_1853.pdf | 2020-05-31 11:45:08Z | 5.1 MiB | application/pdf |
| 187 | the_moon_in_modern_astronomy_1905.pdf | 2020-05-31 11:44:55Z | 9.9 MiB | application/pdf |
| 188 | the_new_astronomy_1891.pdf | 2020-05-31 11:44:18Z | 15 MiB | application/pdf |
| 189 | the_new_astronomy_1978.pdf | 2020-05-31 11:44:57Z | 9.2 MiB | application/pdf |
| 190 | the_story_of_the_telescope_1909.pdf | 2020-05-31 11:44:50Z | 7.1 MiB | application/pdf |
| 191 | the_telescope-bell_1922.pdf | 2020-05-31 11:44:51Z | 40 MiB | application/pdf |
| 192 | the_telescope-nott_1832.pdf | 2020-05-31 11:44:28Z | 2.1 MiB | application/pdf |
| 193 | the_young_folks_astronomy_1881.pdf | 2020-05-31 11:44:59Z | 9.7 MiB | application/pdf |
| 194 | youths_book_of_astronomy_1838.pdf | 2020-05-31 11:44:16Z | 2.3 MiB | application/pdf |