Mulberry, i. 334, ii. [256].

Mule and hinny, differences in the, ii. [67]-[68].

Mules, striped colouring of, ii. [42];

obstinacy of, ii. [45];

production of, among the Romans, ii. [110];

noticed in the Bible, ii. [202].

Müller, Fritz, reproduction of orchids, ii. [134]-[135];

development of crustacea, ii. [368];

number of seeds in a maxillaria, ii. [379].

Müller, H., on the face and teeth in dogs, i. 34, 73, ii. [345].