Great Linford to Hemel Hempstead

Second geodetic levelling, England & Wales.
Geodetic line, levelled between July 1913 and March 1914.

Levelling Route

FBM	Great Linford.	234.9510ft	SP 8501 4234
804	Flush Bracket on S. face of building, Linford Wharf P.H.	238.0180ft	SP 8547 4251
805	Flush Bracket on S. face of canal bridge, E. side of canal.	238.2710ft	SP 8603 4235
PB	Bracket on S. face of bridge, W. side of Grand Junction Canal.	238.6920ft	SP 8607 4167
PB	Bracket on S. face of bridge, junction of path to Willen.	238.1790ft	SP 8702 4065
807	Flush Bracket on S. face of bridge, junction of paths to Great Woolstone.	239.5510ft	SP 8718 3885
PB	Bracket on S.W. face of canal bridge, junction of path.	238.4130ft	SP 8715 3755
808	Flush Bracket on canal bridge, junction of roads, Simpson.	238.3410ft	SP 8806 3632
PB	Bracket on S. face of bridge, W. side of canal.	238.4450ft	SP 8818 3534
PB	Bracket on N.E. face of bridge at Fenny Stratford.	238.9660ft	SP 8836 3408
PB	Bracket on N. face of canal bridge, junction of path.	239.8040ft	SP 8839 3354
809	Flush Bracket on S. face of canal bridge at Water Eaton.	238.6660ft	SP 8816 3294
PB	Bracket on N. face of bridge, S. of Waterhall.	239.5790ft	SP 8833 3179
810	Flush Bracket on S. face of bridge, near Dairy Farm.	239.3040ft	SP 8826 3096
812	Flush Bracket on S.E. face of bridge, at road to Stoke Hammond.	245.8530ft	SP 8887 2940
813	Flush Bracket on S. face of bridge (Three Locks) E. side of canal.	267.9380ft	SP 8927 2829
814	Flush Bracket on E. face of bridge, N. side of canal.	267.2760ft	SP 8956 2791
PB	Bracket on E. face of bridge, junction of road to Grange Mill.	267.3520ft	SP 9097 2698
815	Flush Bracket on E. face of canal bridge, N. side of canal.	267.3780ft	SP 9121 2626
816	Flush Bracket on N. face of bridge, Canal Road to Leighton Buzzard.	273.9490ft	SP 9157 2508
818	Flush Bracket on S.W. face of Grove Lock, N.E. side of canal.	273.8180ft	SP 9148 2302
819	Flush Bracket on S.E. face of batlement of bridge at Church Lock.	291.7560ft	SP 9212 2250
820	Flush Bracket on N. face of bridge, junction of paths.	288.7130ft	SP 9244 2094
821	Flush Bracket on N.W. angle of building, S. side of canal.	293.9970ft	SP 9287 2025
822	Flush Bracket on N. face of bridge, junction of road to Horton.	294.6160ft	SP 9315 1958
823	Flush Bracket on N. face of bridge at lock, W. side of canal.	308.6590ft	SP 9334 1833
824	Flush Bracket on S.E. angle of building at lock, W. side of canal.	323.1520ft	SP 9349 1723
825	Flush Bracket on W. face of railway bridge over canal.	336.6910ft	SP 9276 1628
826	Flush Bracket on N.W. face of engine house at lock.	351.2210ft	SP 9234 1522
PB	Bracket on S.W. face of canal bridge, Marsworth.	351.9910ft	SP 9188 1473
827	Flush Bracket on N.W. face of bridge, junction of road to Startop's End.	350.3580ft	SP 9196 1419
828	Flush Bracket on N. face of wall of footbridge, junction of canals.	394.2120ft	SP 9286 1385
829	Flush Bracket on N.W. face of battlement of bridge, S.E. side of road.	418.6610ft	SP 9391 1290
830	Flush Bracket on S. face of wall of bridge, N. side of canal.	393.8720ft	SP 9478 1210
PB	Bracket on N. face of bridge, junction of road to Wigginton.	395.4890ft	SP 9540 1106
831	Flush Bracket on S.W. angle of building, Lock House, Cow Roast Lock.	394.2740ft	SP 9584 1034
832	Flush Bracket on S.W. face of building, Dudswell, N.E. side of road.	381.2410ft	SP 9640 0990
833	Flush Bracket on S.W. face of wall of lock, Northchurch.	366.8150ft	SP 9744 0904
PB	Bracket on E. face of bridge, junction of road to Gossom's End.	360.9030ft	SP 9827 0848
834	Flush Bracket on W. face of bridge, Lower King's Road.	341.8610ft	SP 9921 0803
835	Flush Bracket on S.E. face of bridge, junction of George Street, Berkhamstead.	335.8410ft	SP 9968 0778
836	Flush Bracket on S.E. face of bridge at junction of road to High Street.	329.9010ft	TL 0025 0745
PB	Bracket on W. face of canal bridge, junction of roads to Pix Farm.	308.2630ft	TL 0161 0681
837	Flush Bracket on W. face of battlement of bridge, E. side of road, Winkwell.	294.4120ft	TL 0264 0634
838	Flush Bracket on N.W. face of wall of railway bridge over canal.	287.8400ft	TL 0316 0631
839	Flush Bracket on W. face of bridge, junction of road to Fishery House.	280.4460ft	TL 0389 0613
840	Flush Bracket on N.W. face of bridge over canal.	273.0910ft	TL 0485 0613
841	Flush Bracket on W. face of battlement of bridge, E. side of road.	278.0470ft	TL 0550 0601
PB	Bracket on W. face of building, Lower Marlowes, Hemel Hempstead.	272.9890ft	TL 0554 0678
842	Flush Bracket on E. face of The Sebright Arms P.H., Alma Road, Hemel Hempstead.	290.5780ft	TL 0550 0748
843	Flush Bracket on E. face of wall, W. side of road.	312.3770ft	TL 0541 0812
PB	Bracket on E. face of wall, entrance to school, Piccott's End.	314.3090ft	TL 0539 0873
FBM	Hemel Hempstead.	474.3100ft	TL 0660 0945

Side Levels

BM	Old B.M. on battlement of canal bridge, junction of roads, Simpson	247.502ft	SP 8806 3631
BM	Old B.M. on buttress, S.W. angle St. Thomas's Church, Simpson	212.014ft	SP 8832 3619
BM	Old B.M. on S.W. angle of New Inn, Three Locks	252.948ft	SP 8906 2841
BM	Old B.M. on S.E. angle of building, The Brownlow Arms P.H., Ivinghoe Bridge	318.507ft	SP 9348 1755
BM	Old B.M. on S.E. angle All Saints Church, Marsworth	393.665ft	SP 9200 1461

This route is covered by Landranger sheets 152, 165 and 166. (interactive map)

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