Complex sentence: He was awarded the Telford Medal of the Institute of Civil Engineers in 1875 for his paper on the "The Constuction of Gasworks" he also received their Watt Medal and George Stephenson Medal.
Split into simpler sentences: He was awarded the Telford Medal of the Institute of Civil Engineers in 1875 for his paper on the "The Construction of Gasworks". He also received their Watt Medal and George Stephenson Medal.