Georgius Agricola

De re metallica

The Mining magazine, London 1912.

Proceedings of the Society for Psychical Research

Vol. 26, London 1912.

Will Goldston

Stage Illusions

The Magician ltd., London 1912.

Archibald Reith

Queer tricks in figures

Francis Griffiths, London 1912.

Ellis Stanyon

Magic

Vol. 12, N. 10, Pollock & co., London 1912.

Ellis Stanyon

Magic

Vol. 12, N. 11, Pollock & co., London 1912.

Ellis Stanyon

Magic

Vol. 12, N. 4, Pollock & co., London 1912.

Ellis Stanyon

Magic

Vol. 12, N. 5, Pollock & co., London 1912.

Ellis Stanyon

Magic

Vol. 12, N. 6, Pollock & co., London 1912.

Ellis Stanyon

Magic

Vol. 12, N. 7, Pollock & co., London 1912.