Abstract
Bertrand Russell’s philosophy around 1914 is often interpreted as phenomenalism, the
view that sensations are not caused by but rather constitute ordinary objects. Indeed,
prima facie, his 1914 Our Knowledge of the External World reduces objects to
sense-data. However, Russell did not think his view was phenomenalist, and he said that
he never gave up either the causal theory of perception or a realist understanding of
objects. In this paper I offer an explanation of why Russell might have undertaken the
constructionist project of his 1914 work while not considering the resulting position that
objects can be constructed out of sense-data to be phenomenalist.