78 . New Patents. > [Juny; 
ArticLtE XVI. 
NEW. SCIENTIFIC BOOKS 
PREPARING FOR PUBLICATION, 
In the press, A Treatise on the Use of Moxa as a Therapeutical 
Agent, by Baron Larrey; translated from the French, with Notes, 
and an Introduction containing s History of the Substance, by Robley 
Dunglison, Fellow of the Royal College of Surgeons. 
A Succinet Account of the Lime Rocks of Plymouth, with 10 Li- 
thographic Plates of some of the most remarkable of the Animal 
Remains found in them, by the Rev. Richard Hennah. 1 vol. roy. 8vo. 
A new Edition of Newton’s Principia Mathematica, from the best 
Jesuit’s Edition. 
A History of a severe Case of Neurelgia, commonly called Tic Dou- 
loureux, occupying the Nerves of the Right Thigh, Leg, and Foot, 
successfully treated, with some Observations, By G. D. Yeats, MD. 
JUST PUBLISHED. 
The Scottish Cryptogamic Flora, or coioured Figures and Descrip- 
tions of Cryptogamic Plants growing in Scotland, and belonging 
chiefly to the Order Fungi. By Robert Kaye Greville, Esq. FRSE. 
MWS. &c. Royal 8vo. No.I. 4s. 
The Philosophy of Zoology, or a General View of the Structure, 
Functions, and Classification of Animals. By John Flemming, DD. 
Minister of Flisk, Fifeshire, FRSE. MWS. &c. 2 vols. 8vo. With 
Plates. 1/. 10s. 
The Naturalist’s Repository, or Monthly Miscellany of Exotie 
Natural History. By E. Donovan, FLS. FWS. &c. Royal Svo. 
No. I. 3s. 6d. 
ArticLe XVII. 
NEW PATENTS. 
P. Erard, Great. Marlborough-street, musical instrument maker, for 
improvements on harps. Communicated tohim by a foreigner residing 
abroad.— April 24. 
E. Dodd, St. Martin’s-lane, musical instrument maker, for improve- 
ments on pedal harps.—April 24. 
J. Delvean, Wardour-street, musical instrument. maker, for certain 
improvements on harps.—April 24. 
R. Ford, Abingdon-row, Goswell-street-road, chemist, for a chemical 
liquid or solution of annotto.—A pril 24. . 
R. Knight, Foster-lane, Cheapside, ironmonger, and R. Kirk, 
Osborn-place, Whitechapel, dyer, for a process for the more rapid 
crystallization, and for the evaporation of uids, at comparatively low 
temperatures, by a peculiar mechanical application of air.—May 9. 
