6 



PACE 



IV. CATALOGUES, etc 37 



1. General 37 



2. Books and Publications ... 40 



3. Botany . . . . . . 42 



4. Geology . . . . . .43 



5. Zoology 47 



V. INSTRUCTIONS FOR COLLECTORS . . 65 



VI. MISCELLANEOUS 67 



A. Official . 67 



B. Unofficial ...... 69 



