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 (DOC) farm_motors_-_steam_and_gas_engines   2022-Feb-21 08:09    16.1 MB
 (DOC) history_of_corn_milling_vol_1_1898.   2022-Feb-21 08:09     8.4 MB
 (DOC) history_of_corn_milling_vol_2_1898.   2022-Feb-21 08:09     7.1 MB
 (DOC) history_of_corn_milling_vol_4_1898.   2022-Feb-21 08:09    18.2 MB
 (DOC) irrigation_engineering_1919.pdf       2022-Feb-21 08:09    23.4 MB
 (DOC) irrigation_practice_and_engineering   2022-Feb-21 08:10    10.1 MB
 (DOC) irrigation_practice_and_engineering   2022-Feb-21 08:09    23.4 MB
 (DOC) irrigation_practice_and_engineering   2022-Feb-21 08:09    32.5 MB
 (DOC) irrigation_works_1906.pdf             2022-Feb-21 08:09    18.7 MB
 (DOC) natural_sources_of_power_1908.pdf     2022-Feb-21 08:09     7.7 MB
 (DOC) practical_irrigation_1908.pdf         2022-Feb-21 08:09     7.4 MB
 (DOC) rudimentary_treatise_on_well-diggin   2022-Feb-21 08:09     2.8 MB
 (DOC) survival-water-purification.pdf       2022-Feb-21 08:09    70.0 KB
 (DOC) the_practical_american_millwright_a   2022-Feb-21 08:09    10.4 MB
 (DOC) the_windmill_as_a_prime_mover_1885.   2022-Feb-21 08:09     6.9 MB
 (DOC) the_windmill_its_efficiency_and_eco   2022-Feb-21 08:09    30.1 MB
 (DOC) well_drilling_methods_1911.pdf        2022-Feb-21 08:09     5.5 MB
 (DOC) windmills_and_wind_motors_-_how_to_   2022-Feb-21 08:09     1.9 MB