1811.] 
and motion will be communicated to the 
gate, by means of a pinion, and rack 
segment, whose centre wall, also be the 
centre of the gate’s motion., One end of 
the rack segment will be fastened to the 
back of the gate, the other end will run 
into the wall, by means of a culvert, 
having a corresponding circular direction 
to meet the pinion, which will be turned: 
by a capstan at the surface of the ground, 
List: of New. Publicationss 153 
’ The rack may be fastened to the bottom 
of the gate, and may be supported by 
rollers running on the circular rib, con- 
tinued into the wallas far as necessary ; 
or the rack may be fastened to the centre 
of the pressure of the gate, and may be 
constructed of wood and iron, or iron 
east hollow, so as to be as nearly as may 
be of the specific gravity of the water. 
—_—_—_—————— 
NEW PUBLICATIONS IN FEBRUARY. 
a 
ANATOMY. 
STEOLOGIA; or-an. Anatomical De- 
™~ scription of the Human Bones : illustra- 
ted by fourteen accurate Engravings, designee 
for the use of students. Intended as an ac- 
companiment to Innes’s Description of the 
Human:Muscles. With plates. 10s. 6d, 
BIBLIOGRAPHY, 
Catalogue General, Methodique et Rai- 
sonné des Livres Frangois, Latins, Italiens, 
Espagnols, Portugais, &c. qui se {trouvent 
chez B. Dulay et Co, Soho-square, avec des 
Notes Bibliographiques, et les Vrais Noms 
des principaux Anonymes et Pseudonymes. 
BIOGRAPHY. 
Memoires du Prince Eugene de. Savoie, 
edition conforme a celle de Weymar, avec 
L’indication des passages omis dans la 3me. 
edition de Paris. 8vo, Gs. : 
' Memoirs of Prince Eugene of Savoy, writ- 
ten by himself, translated from the genuine 
edition, containing all the passages omitted 
in that of Paris, With a portrait, and fac+ 
simile*of the author’s handswriting. 8vo. 73, 
_ Memoaits of Mrs, Mary Ann Radcliffe, in 
familiar Letters to her Female Friends. 890, 
108,64)... ; 
The Life of Arthur Murphy, esq. By 
Jesse Foot, esq. 4to,, 2j., 2s. large paper 
BL 386 
: COMMERCE. 
The Universal Cambist and Commercial 
Tnstructor ; being a full and accurate Trea- 
tise on Exchange; including the Monies, 
Goins, Weights, and Measures, of all Trading 
Nations and Colonies; with an Account of 
their Banks and.Paper Currencies, By ,P. 
Kelly, LL.D. 2 -vols..4to. 41.45. 
« Refiections on the Nature and Extent of 
the Licence Trade. 2s, 6d. 
. DRAMA. 
Lost and Found, a Comedy. 
Masters,.esq. 2s. 6d. 
+ The Doubtful Son. 
2s. Gd. ‘ 
The Dramatic Censor; or, Critical and 
Biographical lilustration of the Stage; ine 
volving a correct Register of every Night’s 
Performances at our Metropolitan Theatres, 
and a circumstantial Narrative..of the late 
* Montary Mac, No, 210, , 
By —— 
By W. Dimond, esq. 
Disputes between the Subscribers to theOpera 
and the Manager, for January 1811. By J. 
M. Williams, LL.D. No. I. to be continued 
monthly, Qs. 
The Bee Hive, a Musical Farce, 2s. 
The Adventures of Ulysses; or, the Ree 
turn to Ithaca. A Classical Drama, from 
Homer. By Mr. James Mendham, Jun, 
Qs. 6d. “ai 
Blue Beard; or, Female Curiosity, a Drae 
matic Romance. By George Colman, esq. 
1s, 6d. 
EDUCATION. : 
Pocock’s Patent Geographical Slates, to 
save time and labour in commynicating to 
the geographical Student a knowledge of 
aps ; and to. remove those difficulties which 
attend the usual process of drawing projec« 
tional lines. 5s. 6d. ; 
The Female Speaker; or Miscellaneous 
Pieces, in Prose and Verse, selected from 
the hest Writers, and adapted to the use of 
young,Women. By Anna Letitia Barbauld, 
12mo. 5s. f se ty 
; HISTORY. 
The Chronicle of the Kings of Britain. 
Translated from the Welch Copy attributed 
to Tysilto, and illustrated with copious Notes, 
and original Dissertations on various subjects. 
By Peter Roberts, A.M. 4to. 21. 2s. large 
paper 3). 3s, + | ' * 
. TheNew Chronology, or Historian’s Pocket 
Companion, from. the earliest Period to the 
present Time. Compiled by Thomas Tegg. 
4s. 6d. 
The Asiatic Annual Register; or, a View 
of the History of Hindoostan, and of the Po~ 
litics, Commerce, and Literature, of Asia, for 
the year 1808. Vcl.X. 11. 1s. 
Pacata Hibernia, or, History of the Wars 
in Ireland during the Reign of Queen Eliza- 
beth. ‘Taken from the original Chronicles: 
illustrated with Portraits of Queen Elizabeth 
and the Earl cf Totness, and Fac-similes of 
all the original Maps, -2 vols. royal 8vo, 
21. 1¥s, 6d, imperial 8vo. 31. 13. Gd.’ 
| HYDROGRAPHY. 
A Chart of the Coast of China, and the 
Sea eastward from the River of Canton to 
the Southern Islands of Japan. With a Me- 
moir, specilying and discussing the Aythorities 
ca 
‘ 
