Indiana Source Book: Genealogical Material from the Hoosier Genealogist, This source encompasses more than just marriage records. It includes more than 175,000 indexed names. FHL Collection The Genealogy Division of the Indiana State Library has microfilm indexes of Indiana marriage records from 1958 to the present.
Topala credited the community following of Geometry Dash as having helped the game grow and evolve through their support and feedback. The level editing and sharing features enabled players many creative opportunities as well as Topala, who used ideas to innovate throughout the game's flow of updates.
An important evolution for the science of geometry was created when Rene Descartes was able to create the concept of analytical geometry. Because of it, plane figures can now be represented analytically, and is one of the driving forces for the development of calculus. In addition, the rise of perspective gave rise to projective geometry.