first edition; 64 pp., 11 plates; library hand stamps and paper wrappers frayed at spine, still sound and good+. Bookseller Inventory #
Title: Briquetting Tests of Lignite at Pittsburg, ...
Publisher: Washington: GPO,
Publication Date: 1911
Book Condition: Good
Book Description Washington: GPO, 1912. Book Condition: Good. *Price HAS BEEN temporarily REDUCED by 10% until Monday, Sept. 25. Order now for BEST SAVINGS* revised edition; 64 pp., 12 plates; paper wrappers darkening with signarture of a previous owner on front cover, near very good. Bookseller Inventory # ZB777904