Since it's initial publication in 2000, Glorious Adventures in Science Loosely Involving Generally Historical Times (G.A.S.L.I.G.H.T.) has been the standard by which all other sets of rules for Victorian Science Fiction games are judged.
The G.A.S.L.I.G.H.T. Compendium includes all the material from four books: G.A.S.L.I.G.H.T., Battles by G.A.S.L.I.G.H.T., Adventures and Expeditions by G.A.S.L.I.G.H.T..,... [click here for more]