Clarke <br/><br/>
Determination of the positions of Feaghmain and Haverfordwest, longitude stations on the great European arc of parallel 
Clarke and James      
 - London  G.E. Eyre and W. Spottiswoode  1857 
 - 62p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Britain<br/>Ordnance survey
<br/><br/><label>Universal Decimal Class. No.: </label>528.28  / CLA