Here are several of them:The Art of Steampunk: Extraordinary Devices and Ingenious Contraptions from the Leading Artists of the Steampunk Movement
Steampunk: Victorian Futurism
1,000 Steampunk Creations: Neo-Victorian Fashion, Gear, and Art
Here are several of them:1,000 Steampunk Creations: Neo-Victorian Fashion, Gear, and Art