Part 135

Nothnagel, 113.

Novels, 120.

Nussbaum, 449, 474.

Nutrition and genesis, 376.

Nymphomania, 184.

Obesity, 23, 92, 479, 636.

Obermeier, 165.

Obturator, 412.

Ocular trouble, 108.

Oceania, 43.

Odebrecht, 119.

Oehlschlaeger, 304.

Oehlshausen, 249, 343, 474, 476, 509, 523, 537, 560.

Oesterlen, 122, 331, 422.

Official examination before marriage, 265.

Old maids, 644.

Olfactory sense, 109.

Oligozoöspermia, 316.

Onanism, 199, 404.

Onanism, mechanical, 106.

Onanism, mental, 106.

Onanism, peripheral, 106.

Onanism, psychical, 351.

Only-child-sterility, 464.

Oöphorectomy, 139, 475.

Operative measures, 415.

Oppenheimer, 538.

Organ of hearing, 148.