It's Paul and Paulette who are bunking separately, at least last night.
Embryology shows that originally these different parts are separately started, and only ultimately become united into one.
Pierre heard the French consulting whether to shoot them separately or two at a time.
And without considering the multiplicity and complexity of the conditions any one of which taken separately may seem to be the cause, he snatches at the first approximation to a cause that seems to him intelligible and says: "This is the cause!"
Taking the Western authorities for the First Crusade separately, one may divide them, in the light of von Sybel's work, into four kinds - the accounts of eye-witnesses; later compilations based on these accounts; semi-legendary and legendary narratives; and lastly, in a class by itself, the "History" of William of Tyre, who is rather a scientific historian than a chronicler.