![]() |
|
![]() |
TABLE OF CONTENIS xiii
PAGE
Tillage . . . . . . . . 6i
Seed-selection . 6i
Plucking . . . . . . . 6
Manufacture. Withering. . . . . 62
Rolling . 62
Oxidation 62
Drying, sifting, and packing 62
Coffee . 63
History and production . 63
The plant 63
Cultivation 63
Seed-beds 64
Plantations . . . . . . . . 64
Weeding and hoeing . . . 64
Manures. 65
Topping and pruning 65
Plucking . 65
Manufacture . 65
Out-turn . . . . . . . . 66
Cinchona 66
History and production . 66
Varieties and soils . 67
Seed-beds and nurseries . 67
Permanent plantation 67
Weeding and pruning 68
Methods of harvesting 68
Time and mode of harvesting bark crop . 68
Manufacture . 69
Qualities of cinchona barks 69
Indigo . . . . . . . . . . 69
History of production in India . . . 69
Varieties . . . . . . . 70
Areas of production . 7
Soils and manures . 71
Seed 72
Cultivation 72
Colouring matter in the plant . . 72
Factory processes 73
Steeping . 73
Oxidation or beating process . 73
Lime and ammonia processes . 74
Cooking . . . . . . 74
Final preparation 74
Trade . . . . . . . . . 74
![]() |
|
![]() |