The era of good feeling was an accurate name for the time in history also known as The Early Industrial Revolution. There was progress being made to improve people’s everyday lives. Such as canals to transport materials and improve trade and inventions like interchangeable parts, which played a vital role in assembly lines. These improvement along with other key factors surrounded this time period with a happy aura. One component to the positive aura of this time period is the development of new inventions. Creations such as interchangeable parts and the cotton mill breathed new life back into the colonies. These ingenious ideas paved the way for making items to this day. Development of the inventions led to