The Internet Archive has a preservation copy of this work in our general collections.
Oscar Lisle Brady, Frederick Percy Dunn. "CC.—The isomerism of the oximes. Part VII. 5-Bromovanillinoxime, 5-nitrovanillinoxime and 6-nitropiperonaloxime." Journal of the Chemical Society Transactions 107.0 (1915) 1858-1862