"898 \\. New Patents. | [Nov. 
destructive Malady ; being the Subject of three Lectures delivered in 
the Theatre of the Dublin Royal Society. By Thomas Peall, Esq. 
Veterinary Professor to that Society. 
A Practical Treatise on Diseases of the Heart. By Henry Reader, 
MD. Physician to the South London Dispensary, &c. 
M. C. Pfeiffer, of Cassel, has lately produced a beautiful Work on 
the Land and Fresh-water Mollusca of Germany. 4to. With Eight 
Plates. The work is in German, but the ‘specific characters are given 
in Latin. 
A Treatise on the Utility of Sangui-suction, or Leech-bleeding. By 
Rees Price, MD. 12mo. 3s. 6d. 
Researches respecting the Medical Powers of Chlorine, particularly 
in Diseases of the Liver ; with an Account of anew Method of apply- 
ing this Agent, by which its Influence on the System can be secured. 
By William Wallace, MD. MRIA. MRCS. Ireland, &c. §Svo. 6s. 
ArtTicLe XVI. 
NEW PATENTS. 
Sir A. Perrier, City of Cork, Knt.; for improvements in the appa- 
ratus for distilling, boiling, and concentrating, by evaporation, various . 
sorts of liquids.—July 27. 
R. B. Roxby, Arbour-street, Stepney, Gent. for certain improve- 
ments on the quadrant.—July 31. 
W. Cleland, Glasgow, Gent. for an improved apparatus for evapo- 
rating liquids, —Aug. 17. . 
D. Mushet, Coleford, Gloucestershire, iron-maker, for an improve- 
ment or improvements in the making or manufacturing of iron from 
certain slags or cinders produced in the working or making of that 
metal.—Aug. 20. 
W. Mitchell, Glasgow, silversmith, for a process, whereby gold and 
silver plate, and other plate formed of ductile metals, may be manufac- 
tured in a more perfect and expeditious manner, than by any process 
which has hitherto been employed.— Aug. 24. 
T. Sowerby, Bishopwearmouth, Durham, merchant, for a chain upon 
a new and improved principle, suitable for ships’ cables, and other pur- 
poses.—Aug. 29. 
R. Vazie, Chasewater, Mine Kenwyn, Cornwall, civil engineer, for 
an improvement in the compounding of different species of metals.— 
Sept. 3. 
H. Burgess, Miles’s-lane, Cannon-street, London, merchant, for 
improvements on wheel-carriages,—Sept. 3. 
