GEOLOGICAL RESEARCHES IN CHINA, MONGOLIA, AND JAPAN, DURING THE YEARS 1862 TO 1865

First Edition: viii, 143 pages, with 9 plates bound in at rear, one of which folding, two hand-colored, rebound in recent half cloth and patterned boards, occasional light spotting, plate 1 repaired at fold with a minor loss, some other plates trimmed close slightly clipping text, very good.

Reports on geological research, chiefly in China and Mongolia; the section on Japan covers just Yesso (modern-day Hokkaidō).

Weight: 821g