Complex sentence: Within 25 years the General Assembly determined that one hospital was insufficient to care for the growing population of people afflicted with mental illness and in 1875 the State provided 75,000 for the establishment of a second psychiatric hospital.
Split into simpler sentences: Within 25 years the General Assembly determined that one hospital was insufficient to care for the population of people afflicted with mental illness. In 1875 the State provided $75,000 for the establishment of a second psychiatric hospital.