1 826.] Analyses of Books. 453 



Feet 



Stathern Point, Leicestershire Oolite 490 



Stockbridge Hill, Hants 620 



St. Stephen's Down, Cormvall Granite 605 



Stow Hill, Herefordshire 1417 



Stow on the Wold, Gloucestershire 883 



Swingfield Steeple (Top), Kent 530 



Symond's Hill, Gloucestershire 795 



Talsarn, Cardiganshire Greywacke 1143 



Tenterden Steeple, Kent 322 



Thorney Down, Somerset . , Mountain limest. . 610 



Tregarron Down, Cardiganshire Greywacke 1747 



Trelleg Beacon, Monmouthshire 101 1 



Trevose Head, Cornwall 274 



Water Cragg, Yorkshire 2186 



Weaver Hill, Staffordshire Millstone grit .... 1 154 



Wendover Down, Buckinghamshire 905 



Westbury Down, Wilts 775 



Whernside (in Ingleton Fells) Yorksh, Mountain limest. . 2384 



Whernside (in Kettlewell Dale) For/csA.Millstone grit 2263 



White Horse Hill, Berkshire Chalk 893 



Whiteham Hill, Berkshire 576 



Wilton Beacon, Yorkshire 809 



Wingreen Hill, Dorsetshire * ,. . 941 



Wittle Hill, Lancashire 1614 



Wordeslow Hill, Durham 632 



Wrekin, Shropshire 1320 



Ynaliog Mountain, Caernarvonshire 584 



Article XL 



Analyses of Books. 



Memoirs of the Astronomical Society of London, Vol. IL Part IL^ 



The contents of this part of the Memoirs of the Astronomical 

 Society are as follows : — 



XX. On the Latitude of the Royal Observatory of Greenwich. 

 By John Pond, Esq. Astronomer Royal. 



XXI. On the Determination of Latitudes by Observations of 

 Azimuths and Altitudes alone. By M. Littrow, Director of the 

 Imperial Observatory at Vienna, Assoc. Ast. Soc. &c. (Tran- 

 slated by the Foreign Secretary.) 



XXI I. Memoire sur differens Points relatifs a la Theorie des 

 * For the contents of vol, ii. Part I. of these Memoirs, see Annals for April last. 



