Author: Bowles, Oliver
Title: The Technology of Slate
Description: Washington, USGPO, 1922. orig.wrappers. 23x15cm, viii,132,(6)pp, Rubberstamp to rear cover,some spine tears & chips,some rubbing. 6pp photoplates. Rubberstamps & inked number to cover,Good ¶ Series: US Dept. of Interior. Bureau of Mines Bulletin nr. 218

Keywords: Economic geology, Slate, Building materials, Mining, , , , ,