No.	Title	Date
1	Chinese conversations
2	The evolution of the Chinese language, as exemplifying the origin and growth of human speech
3	Opium : historical note : or the poppy in China
4	Opium: historical note : or, The poppy in China
5	Opium: historical note : or, The poppy in China
6	Chinese conversations
7	Opium: historical note : or, The poppy in China