Biennial report of the Oil and Gas Conservation Commission to the governor and members of the … legislative assembly of the state of Montana, for the period .. T Technology
The deep-level mines of the Rand and their future development, considered from the commercial point of view T Technology
The utilisation of waste products : a treatise on the rational utilisation, recovery, and treatment of waste products of all kinds T Technology
A brief practical treatise on the construction and management of plank roads. With an appendix containing the general plank road laws of New York, Kentucky, Indiana and Illinois… Also, the opinion of Judge Gridley of the New York Supreme Court in the case of Benedict vs. Goit T Technology