In the order I've decided to read them:
The Golden Compass by Philip Pullman
Published: 1996, page count: 409
Etiquette and Espionage by Gail Carriger
Published: 2013, page count: 307
Lady of Devices by Shelley Adina
Published: 2011, page count: 203
Mainspring by Jay Lake
Published: 2007, page count: 320
White Chapel Gods by SM Peters
Published: 2008, page count: 374
An Airship Named Desire by Katherine McIntrye
Published: 2012, page count: 232
Leviathan by Scott Westerfeld
Published: 2009, page count: 440
The Native Star by MK Hobson
Published: 2010, page count: 387
Heart of Veridon by Tim Akers
Published: 2009, page count: 473
God Save the Queen by Kate Loche
Published: 2012, page count: 351
The Time Machine by HG Wells
Published: 1895, page count: 118
The Invisible Man by HG Wells
Published: 1897, page count: 176
Dance of the Assassins by Herve Jubert
Published: 2002, page count: 528
The Last Adventure of Dr. Yngve Hogalum by DL Mackenzie
Published: 2012, page count: 48
Spring-Heeled Jack and the President's Ring by DL Mackenzie
Published: 2012, page count: 67 (.99 ebook format only)
Escape from Xanadu by DL Mackenzie
Published: 2012, page count: 58 (.99 ebook format only)
High Crimes and Miscreants by DL Mackenzie
Published: 2012, page count: 68 (.99 ebook format only)
A Floating City by Jules Verne
Published: 1871, page count: 120
Twenty-Thousand Leagues Under the Sea by Jules Verne
Published: 1869, page count: 270
Journey to the Center of the Earth by Jules Verne
Published: 1871, page count: 204
Fate War: Alliance by EM Havens
Published: 2013, page count: 270
Tales of New Babbage by AE Cleanstate
Published: 2011, page count: 279
From Hell by Alan Moore
Published: 2000, page count: 576
Unnatural History by Jonathan Green
Published: 2007, page count: 320
Boneshaker by Cherie Priest
Published: 2009, page count: 416
Cibola's Promise by Erin Lausten
Published: 2012, page count: 140
Kiss of Steel by Bec McMaster
Published: 2012, page count: 423
Agatha H and the Airship City by Phil and Kaja Foglio
Published: 2011, page count: 264
The Girl in the Steel Corset by Kady Cross
Published: 2011, page count: 473
The Glass Book of the Dream Eaters by Gordon Dahlquist
Published: 2006, page count: 760
Infernal Devices by KW Jeter
Published: 1987, page count: 384
League of Extraordinary Gentlement by Alan Moore
Published: 2002, page count: 192
The Inventor's Companion by Ariel Tachna
Published: 2011, page count: 350
Undersea Odyssey by Emile-Auguste Danrit
Published: 1910, page count: 236
The Somnambulist by Jonathan Barnes
Published: 2008, page count: 353
The Manual of Detection by Jedediah Berry
Published: 2009, page count: 288
Hellboy Vol. 1 by Mike Mignola
Published: 1994, page count: 128
Note: bolded texts are ones my local library carries (and one free book that I've already grabbed).