he designed a number of buildings in ottawa, ontario. these include: the hunter building, queen street at albert street and o'connor street, 1918–19; war trophies building, sussex street (1920); central experimental farm building, addition of the poultry office building (1920); botanical laboratory building, (1924–25); dominion archives of canada, sussex drive, major addition to existing building, with stair tower, (1923–24); rideau hall addition of palm house conservatory (1924–25); the confederation building (ottawa), wellington street at bank street, (1927–30).