Magnet featuring the letter R from the Erotic Alphabet, 1880, by French artist Joseph Apoux (1846-1910).

Magnet featuring the letter Q from the Erotic Alphabet, 1880, by French artist Joseph Apoux (1846-1910).

Magnet featuring the letter P from the Erotic Alphabet, 1880, by French artist Joseph Apoux (1846-1910).

Magnet featuring the letter O from the Erotic Alphabet, 1880, by French artist Joseph Apoux (1846-1910).

Magnet featuring the letter N from the Erotic Alphabet, 1880, by French artist Joseph Apoux (1846-1910).

Magnet featuring the letter M from the Erotic Alphabet, 1880, by French artist Joseph Apoux (1846-1910).

Magnet featuring the letter L from the Erotic Alphabet, 1880, by French artist Joseph Apoux (1846-1910).

Magnet featuring the letter K from the Erotic Alphabet, 1880, by French artist Joseph Apoux (1846-1910).

Magnet featuring the letter J from the Erotic Alphabet, 1880, by French artist Joseph Apoux (1846-1910).

Magnet featuring the letter I from the Erotic Alphabet, 1880, by French artist Joseph Apoux (1846-1910).

Magnet featuring the letter H from the Erotic Alphabet, 1880, by French artist Joseph Apoux (1846-1910).

Magnet featuring the letter G from the Erotic Alphabet, 1880, by French artist Joseph Apoux (1846-1910)

Magnet featuring the letter F from the Erotic Alphabet, 1880, by French artist Joseph Apoux (1846-1910).

Magnet featuring the letter E from the Erotic Alphabet, 1880, by French artist Joseph Apoux (1846-1910).

Magnet featuring the letter D from the Erotic Alphabet, 1880, by French artist Joseph Apoux (1846-1910).

Magnet featuring the letter C from the Erotic Alphabet, 1880, by French artist Joseph Apoux (1846-1910)

Magnet featuring the letter D from the Erotic Alphabet, 1880, by French artist Joseph Apoux (1846-1910).

Magnet featuring the letter A from the Erotic Alphabet, 1880, by French artist Joseph Apoux (1846-1910)

A New Elucidation of Colour by James Sowerby (1757-1822) - 1909

Woman Riding A Man by Richard Freiherr von Krafft-Ebing - c. 1886

Planetary System by Levi Walter Yaggy - 1887

Planetary System. Eclipse of the Sun. The Moon. The Zodiacal Light. Meteoric Shower by Levi Walter Yaggy - 1887

The Erotic Alphabet, 1880 - Magnets - Letters S-Z