HEETFOEDSHrRE OEDXAIfCE BENCH MAEKS. 151 



Bolt in comer of house, at junction of road to Great 

 Offley Church; 1 '48 ft. above surface 524*247 



Mark on comer of The "Windmill public-house ; TSlft. 

 above surface 49 1 • 1 94 



Mark on pier of gate at south-east side of road ; 1'79 ft. 

 above surface 439-878 



Mark on bam opposite junction of road to Lilley; 

 2-01 ft. above surface 428*935 



Mark on pier of gate at entrance to Putteridge Bury 

 Park ; 0-94 ft. above surface 486"596 



Mark on post of gate at north-west side of road; 

 2"19ft. above surface * 546*020 



Beanch Levelling. 



Great Offley Church. Bolt in west end of tower; 

 1*06 ft. above surface 524*671 



Lilley Church. Bolt iu south jamb of vestry door; 

 1*37 ft. above surface 440*316 



* The continuation of this line of levelling, to Luton, and thence to Dunstable, 

 is in Bedfordshire. 



