A practical treatise on hydraulic mining in california :
Bowie, Augustus Jesse,
A practical treatise on hydraulic mining in california : With description of the use and construction of ditches flumes, wrought-iron pipes, and dams / By aug, j. bowie, jr. - 313 páginas
Minas de oro--Estados Unidos--California
Minería hidráulica
TN421 / B69
A practical treatise on hydraulic mining in california : With description of the use and construction of ditches flumes, wrought-iron pipes, and dams / By aug, j. bowie, jr. - 313 páginas
Minas de oro--Estados Unidos--California
Minería hidráulica
TN421 / B69