2712 
Mr, W. can add two or more sets of pal- 
lets, gates, &c. by which the steam or the 
impelling fluid is caused to act in two or 
more places at the same time. In cases 
where this engine is employed to raise or 
give motion to any fluid introduced into 
it, the effects produced will be similar to 
those of a lifting or forcing pump. It is 
_also applicable to extinguishing engines, 
forge furnace bellows, and all such other 
-engines as operate by giving motion to 
fluids. 
To the specification are attached draw- 
ings descriptive of sundry methods of ap- 
\ 
List of New Publications. 
[Oct. 1, 
plying and managing the pallets or cocks 
between the two cylinders; and Mr, 
Wilcox observes, that although he has — 
drawn and described the cylinder parais — 
lel, and situated in a vertical direction, 
they may, if required, be placed in a ho- 
rizontal or inclined direction, and the cy- 
linders may have the form of frustums 
of cones, or other figures described by ro- 
tation, instead of being parallels, and the 
paliets may be opened by striking agaist 
each other, instead of being opened by 
gear. externally. 
ae ee eee Ad 
LIST OF NEW PUBLICATIONS IN SEPTEMBER. 
— Ea 
EDUCATION. 
N easy Grammar of Natural and Experi- 
mentalPhilosophy for the Use of Schools, 
with ten Engravings, by the Rev. David 
Blair. 3s. bound. 
The First Catechism for Children, con- 
taining common Things necessary to be known, 
and adapted to the capacity and curiosity of 
Children between Four and Ten Years of 
Age, by the Rev. David Blair. 9d. 
Sketches of Human Manners, delineated in 
Stories intended to illustrate the Characters, 
Religion, and Singular Customs of the Inha- 
bitants of different Parts of the World, by 
Priscilla Wakefield. 2s. 6d. bound, 
e HISTORY. 
Modern History for the Use of Schools, 
exhibit'ng a summary View of the Rise, Pro- 
gress, Revolutions, Decline and Fall of the 
Various Modern Nations in Europe, Asia, 
Africa, and America, from the Age of Char- 
lemagne, to the Year 1807, by the Rev. 
John Robinson. i2mo. 6s. bound. 
LoGIc. 
Logic, or an Essay on the Elements, Prin- 
ciples, and Different Modes of Reasoning, by 
Richard Kirwan, esq. 2 vols. 8vo. 14s. 
boards. 
MEDICINE. 
‘A Treatise on the Diseases of the Joints ; 
being the Observations for which the Prize 
for 1806 was adjudged by the Royal College 
of Surgeons in London; by Samuel Cooper. 
5s. 8vo. boards. 
A Popular View of Vaccine Inoculation, 
With the practical Mode of conducting it; 
shewing the Analogy between the Small- 
Pox, and tae Cow-Pox, and the Advantages 
ofthe latter, by Juseph Adams, 4s. 6d. 
boards. 
MISCELLANEOUS. 
‘Patriotic Sketches, written in Connaught, 
by Miss Owenson. 2 vals. Qs. 
The Crisis, by the Author of ¢ Plain 
Facts,” or, ‘‘A Review of the Conduct of the 
Late Ministers.” 2s. 6d, 
Observations on the Prophet Jonah, by a 
Farmer. i2mo. 1s. 
The Lie Direct, or, a Refutation of the 
Charges in the Proclamation of President 
Jeffersoa, by Jasper Wilson, jun. 1s. 6d. 
A Speech on the Utility of the Learned 
Languages, in Opposition to Mr. Cobbett’s 
Assertion, delivered at the British Forum, 
the 12th of April, 1807 ; to which is added 
a humorous Speech on the Question of tbe 
Mad Dogs, by Samuel Fleming. 8vo. 1s. 
A Reply to the Edinburgh Review, on the 
Foreign Policy of Marquis Wellesley’s Ad- 
ministration in India. Comprising an Exa- 
mination of the late Transactions in the 
Carnatic, by Lawrence Dundas Campbell, 
esq. 8vo. 6s. boards, 
Causes and Consequences of the French - 
Emperor’s Conduct towards the Jews; by an 
Advocate for the House of Israel. 12mo. 
3s. 6d. sewed, 
NOVE RSy al 
Florentine, 1 vol.-by B. Thompson. 
The Fugitive Countess, 4 vols. boards. 
Margarette, or the Intricacies of the Hearts 
12mo. 12st boards. - 
Misanthrope Father, 3 vols. 15s. boards. 
POETRY. a. 
The Harp of Erin, or the Poetical Works of 
the late T. Dermoudy ; edited by J. G. Raye 
mond, 2 vols. 14s. 
POLITICS. 
The Substance of the Speech delivered by 
the Earl of Selkirk, in the House of Lords, 
Monday, August 10, 1807, on the De‘ence 
ofthe Country, boards. 1s. 6d. 
All the Talents Garland; or, a few Rocke 
ets let off at a Celebrated Ministry: including 
Elijah’s Mantle, The/ Uti Possidetis, and 
other Poems, by thesame Author. By emi- 
nent Political Characters, Part II. 2s. 
Substance of the Speech of the Earl of 
Selkirk, in the House of Lords, on Monday 
August 10, 1807, on the Defence of the 
Coyniry. 1s, 6d, 
A Key 
} n 
