Tunneling. Short and Long Tunnels of Small and Large Section Driven Through Hard and Soft Materials Tunnels. LAUCHLI Eugene [30937]
Published: NY, McGraw, Date: 1915. Description: vi, 238pp inc 197 figs. some being fold-out. Cloth, 23x16. Inner hinge cracked, comments in pencil on end paper and title page, interesting comment in ink on page 192, old damp staining top of pages in about half the book, not too bad, generally good tight copy. Notes: Author was a well known mining engineer. ISBN: Price: £20.00