Integraph is developed at the Massachusetts Institute of Technology in Cambridge.

Created by Vannevar Bush, H.B. Stewart and Frank Gage, it is often described as the first computer in the world. The first of four analog computers developed by the group, it is followed by the Differential Analyser in 1928, which is described as the first computer capable of solving differential equations and one of the first advanced computing devices that can be used for practical research.