340 S<jr-f^TIJ?i1D. NEWS. 



Lcctnres oni Mr. Ckpnel, Conductor of the '* new ^\gricultural and 



aianafactoses, C'omrotreial Magazine, or General Depository of Arts^ 

 Manufaetures, and Commerce", commences a course of 

 six weekly Lectures on Manufactures, at Stratford, near 

 Bow, on the 1st of November. Iron, coal, wpol, cotton, 

 linen, and silk, with the various arts and manufactures 

 arising out of or eoiw>**Gt*!d with them, will jorm tJaaJeadiiig^ 

 topics of these discourses, which are intended to be amus- 

 ing, as well as instructive. 



MMSiematir^i Mr. T. Leybourn, of the Royal Military College, Editor 

 KS^'lS^ of the Mathematical Repository, intends to publish by 

 subscription a Collection of all the Mathematical Questions, 

 and their Answers, which have appeared in the Almanack 

 called the Ladies' Diary, from its commencement in 1704 to 

 *be present time. The editor of the Diary (Dr. Charles 

 Hotton) published a similar work in 177,3, but comprehend- 

 ing both its mathematical and poetical parts down to that pe- 

 riod. Mr. Leyburn's publication will comprehend only the 

 mathensatical part, and, with Dr. Hutton's permission, will 

 contain all the valuable additions given in his edition, as far 

 as it extends. He also hopes to be able to give other addi- 

 tions by the assistance of some of the ingenious nsathema- 

 ticians, who have for a number of years past contributed to 

 the Mathematical Repository, 



The work will be printed in 8vo, and will be published 

 m half volumes, one of which will appear every three 

 months. The diagrams wilt be printed in the text, from 

 figures cut in wood. It will be put to press as soon as 

 such a number of subscribers can be obtained, as shall 

 give the editor a prospect of being indemnified for the 

 expense, which must attend its publication. 



J'arkinion's The 3d vol. of Mr. Parkinson's Organic Remains of a 



Organic Re- former World is promised in the course of November, 

 mams, ' 



