PUBLISHED BY MR. MURRAY. 
7 
XXII. 
ELEMENTS OF THE PATHOLOGY OF THE 
HUMAN MIND. 
By THOMAS MAYO, M.D., F.R.S., 
Fellow of the College of Physicians; and late Fellow of Oriel 
College, Oxford. 
Fcap. 8vo. 
XXIII. 
A TREATISE OF PRACTICAL SURVEYING 
AND MILITARY SKETCHING, 
FOR 
THE USE OF YOUNG OFFICERS AND OTHERS, BOTH MILITARY 
AND CIVIL; 
In which will be found complete Instructions for every Part of the 
Process, from its commencement on the Ground, to the finishing of a 
Plan j with various other useful Particulars connected with the subject of 
Topographical Plan-Drawing. 
By G. D. BURR. 
With Illustrative Plates, 105. Qd. 
XXIV. 
By the same Author , intended as a Supplement to the above , 
INSTRUCTIONS ON SKETCHING GROUND 
WITHOUT INSTRUMENTS; 
Deriving its Principles from a few Elementary Problems in Geometry, 
showing the Practical Methods of performing them. With 
Illustrative Woodcuts. 8vo, 25. Qd- 
