Part 72

Mycology, Systematic, 227

Mycoplasm theory, 274, 275

Myoshi, chemiotaxis and, 275

Nägeli, fertilisation in Ferns, 196

Nathorst, on Bennettiteae, 253

Natural History, Henslow and, 3

---- ---- Hill on, 87

---- ---- Ray on, 43

Nature Study, J. S. Henslow and, 161, 162

Newton, Hales and, 66, 72, 78, 80

Nitrogen assimilation, Gilbert and Lawes and, 238-241

---- ---- Hellriegel and, 240-241

---- ---- leguminous plants and, 240

---- ---- Ward and, 267, 268

---- theory, 237-241

Nucleus, R. Brown and, 119, 135

Nutation, Grew on, 60

---- Hales on, 74

Nutrition, Hales on, 72, 80, 83

---- Ingenhousz on, 69

---- transference of, 278

Nymphaeaceae, Henfrey on, 199

Oceanic islands, J. D. Hooker on, 321

Oliver, F. W., on Henfrey, 192-203

Oolitic plants of Yorkshire, 253

Orchidaceae, R. Brown and, 115, 116

---- Lindley and, 165, 174-176

Organography, Dickson and, 301