[ 12 ] 
Presents. 
SALMON (F.) A Practical Essay on Stricture of the Rectum ; illus- 
trated by cases, showing the connection of that disease with Pro- 
lapsus of the Rectum, Irritation of the Lungs, Affections of the 
Urinary Organs, and of the Uterus, Fistula, &c. ; to which are now 
added, some Practical Observations on Piles, and the Haemorrhoidal 
Excrescence. 5th Ed. 8vo. Lond. 1829. 
SAUSSURE (T. de) Memoire sur les Variations de l’Acide Carbo- 
nique Atmospherique. 4to. Geneve 1830. 
SCHUMACHER (M.) Lettre a Monsieur Louis Breguet sur une 
Pendule Astronomique de MM. Breguet, Pere et Fils ; avec le 
Tableau de la marche de cette Pendule pendant 5 annees consecu- 
tives, par M. Schumacher. 4to. Altona 1829. 
SHEEPSHANKS (R.) Meridian Ephemeris of the Planets for the 
latter part of 1830. 8vo. Lond. 1830. 
SOEMMERRING (S. T.) Six Folio Plates illustrative of the Lym- 
phatic System, dedicated to Dr. Sommerring by Professor Meckel. 
Leipzig 1828. 
STANHOPE (Earl). Addresses of Earl Stanhope, President of the 
.Medico-Botanical Society, for the Anniversary Meeting, January 
16, 1830. 8vo. Lond. 
STANLEY (E.) An Account of the Mode of performing the Lateral 
Operation of Lithotomy, with Illustrations. 4to. Lond. 1829. 
SYKES (J.) Verses on the Earl of Northumberland’s restoring 
Alnwick Castle from a state of great dilapidation ; Lines occasioned 
by a view of the Hermitage of Warkworth ; and an Elegy written 
on viewing the Quakers’ Burial Ground at Cullercoates in Nor- 
thumberland. By John Sykes. Svo. Newcastle 1829. 
The Evidence taken before the Select Committee of the 
House of Lords, appointed to take into consideration the state 
of the Coal Trade in the United Kingdom, together with the Duties 
of all descriptions, and charges affecting the same, as well in the 
Port of London as in the several other Ports of the United King- 
dom ; to which is now first added, a List of Explosions and Inun- 
dations which have occurred in the Coal Mines of Northumberland 
and Durham ; with Notes and Remarks. 8vo. Newcastle-upon- 
Tyne 1829. 
TAYLOR (R.) The Diversions of Purley. By John Horne Tooke. A 
new edition, revised and corrected by Richard Taylor, F.S.A. F.L.S., 
with numerous Additions from the copy prepared by the Author for 
republieation ; to which is annexed his Letter to John Dunning, Esq. 
8 vo. Lond. 1829. 
THOMPSON (T. P.) Instructions for Playing on the Enharmonic 
Guitar ; being an attempt to efTect the execution of correct har- 
mony, on principles analogous to those of the ancient Enharmonic. 
By a Member of the University of Cambridge. 4to. Lond. 1829. 
Donors. 
Frederick Salmon, Esq. 
Prof, de Saussure, F.R.S. 
Prof. Schumacher, F.R.S. 
The Rev. R. Sheepshanks, 
M.A. 
Dr. S. T. von Sommerring, 
F.R.S. 
Earl Stanhope, F.R.S. 
Edward Stanley, Esq. F.R.S. 
John Sykes, Esq. 
Sir J. E. Swinburne, Bart. 
F.R.S. 
Richard Taylor, Esq. 
Lieut.-Col. Thompson, 
F.R.S. 
