PREFACE.
It is now nearly fourteen years since I landed in China for the first time, in the capacity of Botanical Collector to the Horticultural Society of London. From 1848 to the beginning of 1851 I was engaged by the Honourable Court of Directors of the East India Company in procuring supplies of tea-plants, seeds, implements, and green-tea makers, for the government plantations in the Himalayas. In the end of 1852 I was deputed a second time by the East India Company for the purpose of adding to the collections already formed, and particularly of procuring some first-rate black-tea makers for the experimental tea-farms in India.
The present volume gives an account of my last travels amongst the Chinese — from 1852 to 1856 — which it is hoped will be found as interesting as my former 'Three Years' Wanderings,' and 'Journey to the Tea Countries.'
During my first visit my investigations were chiefly confined to the coast near the five ports at which foreigners are permitted to trade. In my second book I described some long journeys to the green and black tea countries ; and in this one I have endeavoured to give the reader a minute account of some extensive districts of country
