TO CORRESPONDENTS: 
The Communications of Mr, Incuis oer EbbIng and Plow = | i 
ing of Springs ; and of Mr. Hare op 1° soraapes Refractory ce 
Bodies by his Compound Blow- “py we been received, and ¢ ‘ 
will appear in our next, 
This: Day ts ‘publish ed Bie: Price 6s. 6d. ee 
IGHT” FAMILIAF LECTURES on ASTRONOMY, intende 
as an Introductic: t©. the Science, for the Use of young Persons, | 
and others not convert With the Mathematics. Aion es Plates if 
Numerous Diagrar» and a copious Index, if 
By WILLIAM PHILLIPS, 
Gdaes of * Outlines of Mineralozy and Geology,” and of « An ie 
mentary Introduction to Mineralogy.” th 
~ Leadon : Printed and Sold Py. William hina George ta, owed 
bard Street. . u i 
- CATON’S WORKS. ce new Rariga: Price 3s, 
POPULAR TREATISE. on the PREVENTION and CURE k 
A of the DIFFERENT STAGES of ASTHMA, with new and suc- | 
cessful Instructions for the Prevention and Treatment of Asthmatic Fits, 
eas the Theory of ‘Respiration, SCCe wise 2 a 
By T.M. CATON, Surgeon, > e 
No. 10, Stanhope-Street, Newcastle-Street, Strand ; late or ‘the United | Jp 
Hospitals of St. Thomas and Guy. : 
Printed for clams Sherwood and Ca. 20, Paternoster Row. 
iy Riera 
A TREATISE on INDIGESTION: being: an Inquiry j into o the Dis. 
eases arising and connected with the Functions of the Stomach: with Re. 9 
' marks on the Livér, and its Influence on the Gastric System: to which a 
are prefixed some genre al Observations on Scrofulous and Cutaneous Dise | 
eases. Price 3s. ; co eg a 
ENGRAVINGS. via a 
Vol. XLIV, A Plate to illustrate Mr. Hume's Gazometer and ‘Blows » 
pipe; a Proposal for an Improvement of the Galvanic Trough ; anda ® 
new Apparatus for preparing pure Muriatic Acid.—A practical Diagram & 
for obtaining the Lunar Distances observed by a Sextant.—Electrical ; 
Apparatus to illustrate Mr. Branpe’s Paper on some new Electrigal | 
Phznomena.---A Quarto Plate to illustrate Mrs. Insetsow’s Paper on the. 
Cuticle of Leaves,—Brunton’s Patent Chain Cable,—Figures relative to, 
Dr. Brewster’s Paper on the Affections of Light transmitted through 
crystallized Bodies.—A Plate to illustrate Dr. uahiack s id given 
in out last Nomber, — 
