PllOCESS-BLOCKS AND OTHER ILLUSTRATIVE FIGURES 

 BESIDES THOSE IN THE PLATES. 



Pagk 

 Fig. 1. Sketch-map of the neiglibourhoocl of Leighton Buzzard... 2 



2. Ground-plan of the Shenley-Hill sandpits 5 



3. Profile section at the northern end of Harris's pit, 



Shenlev Hill 7 



4. Combined section across Garsidc's old pit at Shenley Hill 11 



5. Section at tlie north-eastern corner of the new (east) 



working of Garside's pit, Shenley Hill 14 



('). Re-excavated section in the western bank of the old pit, 



100 yards north of Sandpit Cottages If) 



Figs. 7 & 8. Sections in Nine-Acre Pit, Shenley 16 



Fig. 9. Enlarged section of guttered iron-grit crags shown in the 



western part of fig. 8 18 



10. Part of section at the northern end of Miletree Pit, 



Shenley 19 



11. Northern part of the section on the west side of Miletree- 



Farni Pit, Shenley 20 



Figs. 12 & 13. Combined sections through the Slienley-Hill pits and 

 through the pits between Shenley Hill and Miletree- 

 Farm 22 



Fig. 14. Section at the northern end of Poplars Pit 23 



15. Section at the southern end of the excavated platform 



above Claridge's Pit .,... 20 



16. Section on the north-west side of the tramway-cutting 



into Chamberlain-Barn Pit 30 



