Proposed act concerning the establishment of free public schools for instruction in the principles and practice of trades T Technology
Proposed Coastal Zone management program for the Virgin Islands / prepared by Office of Coastal Zone Management T Technology
Proposed federal participation in the International Exposition at Spokane, Washington, May 1-October 31, 1974 T Technology
The proposed Nicaragua canal an impracticable project. A communication addressed to the Nicaragua canal board in regard to the commercial, nautical and economic conditions involved in the scheme T Technology
Prospector’s field-book and guide; in the search for and the easy determination of ores and other useful minerals T Technology
Prospectus of the Ohio Valley industrial exposition to be held in the city of Cincinnati T Technology
