Complex sentence: Soloman Stanger had found clay, quality sands and adequate Oak wood for the glass furnaces, along with a ready market across the river at Philadelphia, Pennsylvania near Carpenter's Landing close to the narrow Mantua Creek.
Split into simpler sentences: Soloman Stanger had found clay, quality sands and adequate Oak wood for the glass furnaces, along with a ready market across the river at Philadelphia, Pennsylvania. This was near Carpenter's Landing close to the narrow Mantua Creek.