cloth, reprint of the 1898 copy, 744 pp, ills.
sewed, 111 pp
paperback, 254 pp
cloth, 2 volumes, 2nd verbesserte und vermehrte Auflage, 1614 pp, 1710 ills.
sewed, 97 blz. Zaterdagmiddag voordrachten
cloth, 536 pp
sewed, 379 pp.
sewed, 379 pp
ingenaaid, 2de druk, 216 blz.
ingenaaid, 252 blz, ills.
sewed, 108 pp
cloth, 6th edition, 182 pp, ills.
sewed, 41 pp, 10 Anlagen
linnen, 4de druk (deel1), 5de druk (deel 2), 2 delen, 332 en 352 blz
cloth, 2 volumes, (erster Band (erster Theil/zweiter Theil), 380 & 453 pp.
sewed, 507 pp, ills
sewed, 352 pp, ills
cloth, 669 pp, ills, dustwrappers (minimal damage)