FIRST EDITION, 2 volumes, 8vo (228 x 155mm.), [(1 vol.)], half-title, 4 maps (3 folding, including 1 in the rear pocket), 20 plates, illustrations in the text; [(vol.2, Supplementary Appendix)], half-title, 14 plates, illustrations in the text, original gilt decorated light olive cloth, dark brown endpapers, minor occasional tears, hinges and spine head of volume 1 repaired, bindings lightly rubbed and sunned

Earl of Derby, armorial bookplate (probably Frederick Stanley, 16th Earl of Derby (1841-1908)

Neate 899

Condition is described in the main body of the catalogue, where appropriate.
"In response to your inquiry, we are pleased to provide you with a general report of the condition of the property described above. Since we are not professional conservators or restorers, we urge you to consult with a restorer or conservator of your choice who will be better able to provide a detailed, professional report. Prospective buyers should inspect each lot to satisfy themselves as to condition and must understand that any statement made by Sotheby's is merely a subjective, qualified opinion. Prospective buyers should also refer to any Important Notices regarding this sale, which are printed in the Sale Catalogue.
NOTWITHSTANDING THIS REPORT OR ANY DISCUSSIONS CONCERNING A LOT, ALL LOTS ARE OFFERED AND SOLD AS IS" IN ACCORDANCE WITH THE CONDITIONS OF BUSINESS PRINTED IN THE SALE CATALOGUE."

The supplementary volume of scientific material was published before the main volume.