This is a list of the links I used to write my steampunk novella, Tangled in Time:

Wikipedia's Article on Steampunk
Wikipedia's Article on Women's Fashion's in 1890's
Gentlemen's Emporium (for steampunk clothing)
Retroscope Fashions
Sewing Central, Victorian Patterns
The Clockwork Century - Steampunk FAQ's
Guide to Steampunk
The Quest for Equality
Wild Texas Photos
Sikorsky R-4
Abandoned or Little Known Airfields of Texas
Big Bend National Park
Big Bend Photo Journal
The Marfa Lights
Fighter Pilot Encyclopedia
Texas Madrone
Handbook of Texas Online: Marfa Lights
Texas State Parks in the 1950's
Pilot Call Signs
Day of Week Calculator
Trails.com
Dictionary.com
Cool steampunk jewelry
Texas Madrone
Transmogrification
Gyrocompass
Steampunk Culture

Even made up science requires you to take a look at real science, so here's some steam links my hubby found for me (he's a real scientist, too).

Steam links:

http://www.spiraxsarco.com/resources/steam-engineering-tutorials/steam-engineering-principles-and-heat-transfer/what-is-steam.asp

http://www.spiraxsarco.com/resources/steam-tables/wet-steam.asp

http://www.engineeringtoolbox.com/enthalpy-superheated-steam-d_1130.html

http://www.engineeringtoolbox.com/steam-vapor-enthalpy-d_160.html

http://www.babcock.com/library/pdf/SteamPages.pdf

http://www.yourdictionary.com/enthalpy

http://en.wikipedia.org/wiki/Category:Steam_power

http://en.wikipedia.org/wiki/Steam_clock

http://www.bbc.co.uk/history/trail/victorian_britain/industry_invention/steam_cartoon_source_01.shtml

http://en.wikipedia.org/wiki/Steam_(disambiguation)

And for fun:

Steampunk Title Generator

© 2009 Pauline Baird Jones. All rights reserved.