Published in eight volumes, individually titled: v. 1. The Beginnings (481 pp.), v. 2. New Worlds (697 pp.), v. 3. The Marvels of Mechanism (541 pp.), v. 4. Women's Rights: Yea and Nay (703 pp.), v. 5. Woman Triumphant (429 pp.), v. 6. The Next Great War (498 pp.), v. 7. Disasters-to-Come (600 pp.), v. 8. The End of the World (506 pp.).
Volumes of appearance are given in the page numbering below.
Publishers Webpage gives the current price as $1050.00 (as of 2011-08-10). The price given for this record is from the 2002 Locus review.