Complex sentence: It was a complicated design "Scientific American", Volume 5, Number 1, page 92, September 22,1849 and very few machines were built, additionally, no machines were built between 1822 and 1844.
Split into simpler sentences: It was a complicated design "Scientific American", Volume 5, Number 1, page 92, September 22,1849 and very few machines were built. Additionally, no machines were built between 1822 and 1844.