Complex sentence: A constitution was agreed, President, Secretary, Committeeman and Critics were elected and it was agreed to meet weekly on Mondays and were to be held alternatively in the Men's, Sargaent's and Officer's Messes.
Split into simpler sentences: A constitution was agreed, President, Secretary, Committeeman and Critics were elected and it was agreed to meet weekly on Mondays. It was agree that meetings were to be held alternatively in the Men's, Sargent's and Officer's Messes.