Part 55

---- Myoshi on, 275

---- Pfeffer and, 275

Chlorophyll, Grew's observations on, 59

Circumpolar uniformity, Hooker and, 321

Classification, Adanson on, 41

---- Bauhin and, 14

---- Cesalpino and, 11

---- De Candolle and, 41

---- first attempt at, 9

---- flower and fruit in, 11

---- Gesner on, 10

---- Hill on, 100

---- historical review of, 173

---- Jung and, 15

---- de Jussieu on, 41

---- leaf in, 21

---- Lindley and, 172, 173

---- Malpighi on, 35

---- Morison and, 18, 22

---- natural system of, 13, 41, 172, 173

---- progress in, 9

---- Ray on, 29

Climbing plants, anatomy of, 55

Coal-balls, first investigation of, 245

---- Williamson and, 251

Coffee disease, investigations of, 263

Coleridge, on Grew, 46, 47

Constancy of species, W. Hooker on, 148