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AN EPITOME of UNIVERSAL HISTORY, Ancient and Modernj 

 or, A Chronological Abridgement of the most material Revolutions 

 that have taken place in the principal Empires, Kingdoms, and S:ates, from 

 the earliest authentic records to the present time. 



By FRANCIS BAILY. 



Sold by J. Johnson and Co. St. Paul's Chiirchysrd ; and J. Richardson> 

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This Day is published, in Octavo, with a Plate, price 7s. t d. boards, 



A SHORT ACCOUNT of KXPERLMENTS and INSTRUMENTS 

 depending on the Rela'.ions of AIR to HEAT and MOISTURE. 



By JOHN LESLIE, F.RS.E.' 

 Professor of Mathemali^ , in the University of Edinburgh, 

 Printed for Longman and Co. Paternostcr-Row, and John Murray, Al- 

 bema- 1 e-ftreet, London j William Blackwood, and John Ballantyne and Co. 

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Lately published, by the same Author, 

 ELEMKNTS OF Gi-OMETRY, &c. S^-o. 12s. 



GEOLOGY. 



Fatly in June will be published, with a Geological Map of England, and 

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AN INTRODUCTIOM TO Gl.OLOGY: containing the Princi- 

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By ROBi'vRT CAK-EWELL. 

 From the numerous- original local Illustrations that this Work contains, 

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London : printed for Jchn Flarding, No. 36, St. Jamcs's-street. 



ENGRAVINGS. 



Vol. XXXV. A Head of M. Hauy, engraved by T. Woolnoti^ from 

 an original Drawing by V. Massarj). — A Plate illustrating M. Hauy's 

 Crystallography. — Dr. Wollaston's Goniometer: Dr. Hkaly's New 

 Cupping Instrument: and a Diagram to illustrate Mr. Walki;r's Theory 

 of Vision. — A Plate to illustrate Hauy's Crystallography. — Mr. Caven- 

 dish's dividing Instrument. — New Electrical Apparatus. — A Plate to illus- 

 trate M. Hauy 5 System ofCrystallography. — Mr. Accum's Hydro-pnen- 

 rnatic Table. — .\ Plate to il'ustrate M. Hauy's Crystallography. — Captain 

 PaslIiv's Telegraph, and Mr Johvs's Appanitus for Decomposing Potash 

 and Soda. — Diagrams to illustrate M. Mosge's Paper on the Composition 

 and Dtcomposiiion of Forces. — A Plate to jilustrate Hauy's Crystallo- 

 graphy. — Two Plates of Apparatus employed by Mr. Davy in the Electro- 

 chemical Experiments detailed in his Bakerian Lecture. 



Vol. XXXVI. Deign for a Cast-Iron Tunnel to cro's the Thames, 

 by Col. Lennon — Two Plates to illustrate Hauy's Crystallography. — A 

 Head of BucHANAv, from an original Portrait by Titian: engraved by 

 WooLNOTH. — A Plate to illustrate thp Paper on Musical Intervals. — A 

 Plate to illustrate IMr. Salmon's Paper on Building in Pise, and his Ma- 

 chi::e for securing Depredators without injuring them. — A Plate to illustrate 



