BY AUTHORITY OF HER MAJESTY'S FOREIGN OFFICE.
N ACCOUNT
OF TOE
PROGRESS OF THE EXPEDITION
TO
C E N T R A L AFRICA,
E R F 0 K >I E D
BY ORDER OF HER MJESTY'S FOREIGN OFFICE,
UNDER
WIESS" RICHARDSON, BARTH, OVERWEC & VOGEL,
In the years 1830, 18S1, 1862, and 1833.
MAPS AND ILLUSTRATIONS,
WITH
D E S C R I P T I V E NOTES,
Consti-ucted aud compiled from ofacial antl private materials
BY
AUGUSTUS PETERilANN, F.R.G.S.,
Honorary or Correspouding Mcml>er of tbe Geogiapliical Socictiw of Beriin. Paris, and Fmnkforl,
Physical Geogropher to the Qiicen,
LONDON,
PUBLISHED FOR THE AUTHOR BY E. STAOTORD, 8, CHARING CROSS;
GOTHA; JUSTUS PERTHES.
1854.
