TO CORRESPONDENTS. 



The following communications have been received : 



Mr. Farey on the Velocity of Sound. 



Mr. Walsh on the 12th Book of Euclid. 



Mr. W. Galbraith on the Experiments on the Pendulum made by Captain 

 Kateb, &c. 



We must beg the indulgence of XX, who shall hear from us immediately. 



PETER NICHOLSON'S ARCHITECTURAL DICTIONARY. 

 COURT OF CHANCERY. 



THE Public having long heard of Mr. Barfield's Application to 

 the Court of Chancery to restrain Mr. Kelly from publishing any 

 Work of Nicholson's on the Subject of Architecture, are respectfully in- 

 formed, that he has at length obtained an Order from the LORD CHAN. 

 CELLOR in the following Words : 



« On July 27. 1824, it was ordered, That an INJUNCTION be award- 

 ed to restrain the Defendant, Thomas Kelly, his Agents, &c. from pub- 

 lishing, or selling, in the Name of Peter Nicholson, the Book or Work, 

 in the Pleadings mentioned, called The Practical Builder, or any Parts 

 or Part, or Numbers or Number thereof, and also from employing the 

 Defendant, Peter Nicholson, from writing any Part of the Letter-press, 

 or Designing any of the Plates of the said Book or Work, called The Prac. 

 tical Builder ; and that the said Defendant, Thomas Kelly, be also re- 

 strained from publishing or selling, in the Name of Peter Nicholson, any 

 Part of the said Book, or Work, called The Practical Builder ; printed or 

 engraved since the Filing of the Plaintiff's Bill in this Cause, which has 

 been written or designed by the Defendant, Peter Nicholson, until the 

 Hearing of this Cause, or until the further Order of the Court." 



NICHOLSON'S ARCHITECTURAL DICTIONARY, and 

 BUILDERS', CARPENTERS', and JOINERS' COMPLETE WORK 

 BOOK, is now Publishing in Weekly Numbers, at One Shilling each. 

 Every Number will contain at least One Sheet of closely printed Letter- 

 press, printed in an elegant Manner on fine Yellow-wove Paper, Hot- 

 pressed, and One or Two Copper-plate Engravings. 



The Work being already complete, may be had in Thirty-five Parts, at 

 Six Shillings each ; fine Copies Ten Shillings each, or Bound in Two 

 handsome Volumes. 



Persons wishing to possess A GENUINE WORK, will find the 

 Architectural Dictionary the completest on Architecture and prac- 

 tical Building ever published. 



London : Printed and Sold by J. Barfield, 91, Wardour-street, Soho ; 

 Sold also by Sherwood and Co. Paternoster-row, and by all Booksellers 

 in Town and Country. 



