pt. I. Metals and nonmetals except fuels -- pt. II. Coal, lignite, and peat [1906] ; Coal and lignite [1907] ; Metals and nonmetals, except fuels [1908].
Numbering
Vols. for 1906-1908 issued in two parts.
Note
Description based on: 1902; title from title screen (viewed July 15, 2015).
Latest issue consulted: 1908 (viewed July 15, 2015).