NameMtimeSizeType
0 abc_of_the_telephone_1901.pdf 2020-05-31 12:20:39Z 14 MiB application/pdf
1 american_telegraph_practice_1913.pdf 2020-05-31 12:20:39Z 13 MiB application/pdf
2 american_telegraphy_and_encyclopedia_of_the_telegraph_1909.pdf 2020-05-31 12:20:38Z 41 MiB application/pdf
3 american_telephone_practice_1905.pdf 2020-05-31 12:20:38Z 81 MiB application/pdf
4 design_construction_and_operation_of_telephone_exchanges_vol_1_central_offices_1903.pdf 2020-05-31 12:20:39Z 2.6 MiB application/pdf
5 design_construction_and_operation_of_telephone_exchanges_vol_2_underground_conduit_1903.pdf 2020-05-31 12:20:38Z 7.1 MiB application/pdf
6 design_construction_and_operation_of_telephone_exchanges_vol_3_cable_plant1903.pdf 2020-05-31 12:20:40Z 5.3 MiB application/pdf
7 design_construction_and_operation_of_telephone_exchanges_vol_4_aerial_lines_1903.pdf 2020-05-31 12:20:37Z 8.6 MiB application/pdf
8 design_construction_and_operation_of_telephone_exchanges_vol_5_substations_1903.pdf 2020-05-31 12:20:41Z 21 MiB application/pdf
9 design_construction_and_operation_of_telephone_exchanges_vol_6_switchboards_1903.pdf 2020-05-31 12:20:41Z 9.3 MiB application/pdf
10 electricity_magnetism_and_electric_telegraphy_1883.pdf 2020-05-31 12:20:39Z 13 MiB application/pdf
11 maxwells_theory_and_wireless_telegraphy_1904.pdf 2020-05-31 12:20:39Z 6.4 MiB application/pdf
12 telegraph_engineering_1915.pdf 2020-05-31 12:20:39Z 7.2 MiB application/pdf
13 telegraphy_1905.pdf 2020-05-31 12:20:40Z 11 MiB application/pdf
14 telephone_construction_and_methods_and_cost_1908.pdf 2020-05-31 12:20:37Z 8.1 MiB application/pdf
15 telephones_and_telegraphs_1902.pdf 2020-05-31 12:20:38Z 13 MiB application/pdf
16 the_age_of_electricity_from_amber_soul_to_telephone_1901.pdf 2020-05-31 12:20:37Z 23 MiB application/pdf
17 the_experience_and_observations_of_a_railroad_telegraph_operator_1878.pdf 2020-05-31 12:20:40Z 10 MiB application/pdf
18 the_history_and_progress_of_the_electric_telegraph_1869.pdf 2020-05-31 12:20:38Z 8.4 MiB application/pdf
19 the_military_telegraph_during_the_civil_war_vol_1_1882.pdf 2020-05-31 12:20:40Z 12 MiB application/pdf
20 the_military_telegraph_during_the_civil_war_vol_2_1882.pdf 2020-05-31 12:20:36Z 14 MiB application/pdf
21 the_practical_telephone_handbook_and_guide_to_the_telephonic_exchange_1906.pdf 2020-05-31 12:20:41Z 20 MiB application/pdf
22 the_story_of_the_406th_telegraph_battalion_1921.pdf 2020-05-31 12:20:41Z 18 MiB application/pdf
23 the_telegraph_instructor_1870.pdf 2020-05-31 12:20:39Z 2.8 MiB application/pdf
24 the_telephone-an_account_1877.pdf 2020-05-31 12:20:36Z 3.4 MiB application/pdf
25 theory_and_practice_of_the_electric_telegraph_1875.pdf 2020-05-31 12:20:40Z 9.4 MiB application/pdf
26 twentieth_century_manual_of_railway_and_commercial_telegraphy_1902.pdf 2020-05-31 12:20:40Z 6.8 MiB application/pdf