46 



Rusebeck Sands. 



Grange over Sands 

 Humphrey Head. 



Lytham. 



BaiclifF Cockle 

 Beds. 



Grange over Sands 

 Bardsea Bank. 



Lytham, S. Shore 

 Cockle Beds. 



Grange over Sands 

 Kent's Bank. 



Lytham, 

 Salthouse Bank 



Croshy Channel. 



Lytham, South 

 Shore. 



Lytham, Horse 

 Bank. 



Baicliff Cockle 

 Beds. 



Grange over Sands 

 Humphrey Head. 



Grange over Sands 

 Grange Banks. 



Duddon Cockle 

 Beds. 



Grange Banks. 



May 28 

 May 28 

 May 30 



June 6 



June 11 



July 4 

 July 10 



July 19 



July 23 

 July 25 



July 25 



July 26 



July 31 



Aug. 7 



Aug. 14 



Sept. 13 



Grange over Sands 

 Kent's Bank. 



12 „ 



10 ,, 

 12 „ 



12 „ 



12 „ 



12 „ 

 12 „ 



32 ,, 



12 „ 

 9 „ 



12 „ 



12 „ 



12 „ 



12 „ 



12 „ 



12 ,, 



n 



n 



Sept. 24 12 ,, 



1-li , 

 S-l| ,. 



n-n „ 

 i-u „ 



i-u „ 



n-n , 

 i-u , 



i-H , 

 i-H , 



6 female ova ■l-'14m. 

 6 male, sperms not 

 moving. 



4 female, ova "14 m. 



6 male sperms moving, 



8 female ova •15-'l7m. 



4 male, sperms not 

 moving. 



5 female, ova "15 m. 



7 male, sperms not 

 moving. 



4 female, ova '14 m. 



8 male, syerms not 

 moving. 



2 female, ova "14 m. 



10 male, sperms not 

 moving. 



6 female, mature. 



6 male, sperms lively. 



1 female, ova '12 m. 

 7 male sperms moving 



11 male, sperms not 

 moving. 



13 ? immature. 



12 spent. 



9 spent. 



1 ripe. 

 11 spent. 



6 female, ova •l"-14m 

 6 male sperms moving. 



10 female, ova-14--2m 

 2 spent. 



9 female, ova 'ISni 

 3 male sperms moving. 



9 female, ova •15m. 

 3 male sperms moving, 



3 female, ova 'ISm. 



9 spent. 



2 female, ova '14 m, 



10 spent. 



12 Empty. 

 10 Empty. 

 12 Empty. 



12 Empty. 



12 Empty. 



12 Empty. 

 12 Empty. 



32 Empty. 



12 Empty. 

 9 Empty. 



12 Empty. 



12 Empty. 



12 Empty. 



12 Empty. 



12 Empty. 



12 Empty. 



12 Empty. 



