Sly’s experiments, [636];

Messrs. Best, Andrew, and Leloir, ib.

Meydenbach, John, said to have been one of Gutemberg’s assistants, [166].

Meydenbach, Jacobus, printer of the Hortus Sanitatis, 1491, [210].

Millais, J. E. painter, [598*].

Mints, provincial, for coining money, [19].

Mirror of Human Salvation, [95].

Mirror of the World, printed by Caxton, [194].

Missale Herbipolense, with a copper-plate engraving, 1481, [201].

Moffet’s Theatre of Insects, [442].