4.59 
according tothe forceofdefcent which itmay 
be found defirable to allow the valve to re- 
tain. 4. In cafes ia which the upper part of 
the tube might become fo hot as to fuffer in- 
jury, the feeding water of the boiler may 
be conduéted upon the crown of the valve, 
or into a {mall bordering cavity round the 
inner edge of the tube, by which means 
the temperature of the heat cannot exceed 
that of boiling water. ‘* And, in general,” 
fays the inventor, ‘‘I declare, that the 
LIST OF 
Correct Lift of New Publications. 
Se Re a SSE EEO 
pew i, 
flame or heated air can and may be intro- 
duced into the boiler by various methods. 
Bot what I claim as my invention is, that 
the furnace in which the flame or heated 
air circulates fhall have an open or regu- 
lated communication with the interior 
fpace of the boiler, or other apparatus in 
which @eam is produced, fo that a com- 
bination of the flame or heated air, and 
the ffeam generated, may pafs from the 
boiler to the cylinders of fire-engines.” 
NEW PUBLICATIONS IN NOVEMBER. 
ee As the List of New Publications, contained in the Monthly Magazine, is the 
ONLY COMPLETE LIST : PUBLISHED, and confequently the only one 
that can be ufeful to the Public for purpyfes of general reference 3 it is requested 
that Authors aad Publifbers will continue to communicate Notices of their Works, 
(po paid), and they will always be faithfully inferted FREE of EXPENCE. 
RIOGRAPHY. 
FRHE Life of General De Zieten, a diftin- 
guifhed Commander under Frederick the 
Great, Colonel of the Royal Pruffian Huffar 
Life Guards, &c. By Madame de Blumenthal, 
Firft Lady of the Bed Chamber to H.R. H. 
the Dowager Princefs Henry of Pruffia. 
Tranflated from the German,by the Rev. 
B? Beresford, D.D. 2 vols. 8vo. 14s. boards. 
Phillips. 
Public Charafters of 1803-4. A new Vo- 
lume of Biographical Memoirs of eminent 
Living Perfons, faithfully and impartially 
drawn from authentic Sources, being the 
Sixth Volume. ios. 6d. boards. Phillips. 
A fhort Account of the late John, Marriott 
of Reedyford; including Extraé&s from his 
Letters. To which are added, fome of his 
Poetical ProduCtions ; foolfcap Svo, gs. 6d. 
DRAMA. 
King Henry the Fifth; or, the Conqueft 
of France ; a Play, by Shakefpeare; altered 
by J.P. Kemble, and printed exaétly as re- 
prefented. 
Raifing the Wind; a Farce ; as performed 
at the Theatre Royal, Covent Garden. By 
James Kenney. 18. 6d. 
The Wife of Two Hufbands ; a mufical 
Drama; as now performing at the Theatre 
Royal, Drury Lane. Written by James Cobb, 
Efq. 
EDUCATION. 
An Effay on the Beauties of the Univerfe, 
feleG@ed from the moft eminent Authors ; 
with Notes, containing the choiceft Thoughts 
of the Englifh Poets. To which are added, 
fuitable RefleGtions, defigned for the Inftruc- 
tion of Youth. z2mo. 3s. 6d. 
The Juvenile Tourift; or, Excurfions 
through various Parts of Great Britain; in- 
_ cluding the Weft of England, the Midland 
Counties, and the County of Kent. Inter- 
{perfed with hiftorical Anecdotes, and poeti- 
cal Extracts, for the Improvement of the 
rifing Generation. By Jchn Evans, A. M. 
8vo. 5s. 6d. boards, 
i eg Waa se 
The Trial at large of Robert Emmett, 
Efg. for High Treafon. 3s. boards. 
An Appendix to Montefiore’s Diétionary ; 
containing Abftraéts of all the Mercantile 
Laws which have been enaéted fince the 
Publication of the Work. §s. 
A compendious Law Di€tionary 3 contain- 
ing an Explanation of the Terms, and the 
Law itfelf. By Thomas Potts. 12mo. 
MECHANICS, 
The Cabinet DiGtionary ; containing a Dif- 
play of ufeful Pieces of Furniture; as Chairs, 
Beds, Tables, &c. &c. on engraved Copper- 
plates, with printed Defcriptions, By T. 
Sheraton. In 15 numbers, at 2s. 3d. each 5 
or the fet 32s. 8vo,. boards. , 
MEDICAL. Z 
‘Elements of Galvanifm, on Theory and 
Practice; with a View of its Hiftory. Con- 
taining alfo, Praétical Directions for con- 
ftru€ting the Apparatus, and InftruGtions for 
performing the Experiments. By Charles H. 
Wilkinfon, Surgeon; with Copper-plates ; 
2 vols. $vo. il. Is. 
Praétical Obfervations on the Treatment of 
Stri€tures of the Urethra, and on the Aifo- 
phagus. By Everard Home, Surgeon. Vol, 1h, 
7s, boards, 
A Letter to the Votunteers of the United 
Kingdom, of the important Subjeét of Se/f- 
prefervation from the Effeéts of Wounds too. 
generally fatal. With a Defcription of the 
Difeafes moft. likely to occur during the ap- 
- proaching Seafon, and the Mode of Prevyen- » 
tion 
