Lot 482 - Lectures on Geodesy 1774-1899 in six pamphlets plus List of Memoirs
Estimated at £150 - £250
Lot 490 - CARNEGIE INSTITUTE OF WASHINGTON PUBLICATIONS c1900-1950. 30 vols. Geology
Sold for £240
Estimated at £300 - £500
Lot 503 - PLINY THE ELDER (Gaius Plinus Secundus AD 23-79) 'Naturalis Historiae'
Sold for £400
Estimated at £500 - £800