352 TUCKWELL : LINXOLNSHIRE BOULDER COMMITTEE. 



South Ferriby.— Mr. Havercroft's stackyard. 



No. 65. Basalt, 1 ft. 3 in. x 1 ft. x 10 in. 



66. Basalt, 1 ft. x 10 in. x 8 in. 



67. Basalt, with small white amygdules, 1 ft. 3 in. x 1 ft. 3 in. x 



1 ft. 



68. Secondary sandstone, 2 ft. x 1 ft. 6 in. x 1 ft. 3 in. 



69. Secondary sandstone, with small flakes of white mica, 



1 ft. 6 in. x 1 ft. 3 in. x 1 ft. 



70. Porphyrite, weathered, 1 ft. x 10 in. x 10 in. 



71. Primary sandstone, 1 ft. x 1 ft. 2 in. x 1 ft. 



72. Red Granite, 6 in. x 7 in. x 5 in. 



South Ferriby. — Mr. Havercroft's farmyard. 



73. Soft limestone (Oolitic?), 1 ft. 6 in. x 1 ft. 3 in. x 8 in. 



74. Soft limestone (Oolitic?), 1 ft. 2 in. x 1 ft. 1 in. x 10 in. 



75. Basalt, 1 ft. 3 in. x 1 ft. 4 in. x 1 ft. 2 in. 



76. Basalt, 10 in. x 10 in. x 8 in. 



77. Basalt (green), 1 ft. x 4 in. x 6 in. 



78. Basalt (coarse-grained), 1 ft. x 8 in. x 6 in. 



79. Carboniferous sandstone (ganister, with rootlets), 1 ft. x 8 in. 



x 6 in. 



M 



81. Porphyrite, 1 ft. 2 in. x 6 in. x 6 in. 



Barton.— Mr. Milsom's mill. 



No. 82. Shap granite, 2 ft. 6 in. x 1 ft. 3 in. x r ft. 



Barton. — Finger-post, corner of South Ferriby r 



No. 83. Granite (?), 1 ft. 6 in. x 1 ft 3 in. x 10 in., rounded. 



Barton. — Lamp-post outside Barton Station. 



No. 84. Basalt, subangular, 2 ft. 6 in. x 2 ft. x 1 ft. 3 in. 



rounded, 1 ft 2 in. x 1 ft. 



H 



No. 86. Basalt, rounded, 1 ft x 10 in. 



Stewton. — Conspicuous in a field. 

 No. 87. Basalt, 3 ft. x 1 ft. 7 in. 



Ludborough. — Mr. Marshall's farmyard. 



No. 88. Basalt, 3 ft. x 1 ft. 2 in. 



Brigg-.— Howsham, taken out of Boulder Clay. 



No. 89. Spilsby sandstone, 2 ft. 9 in. x 1 ft. 9 in. x 2 ft. 



Irby.— In Rectory garden. 



No. 90. Shap granite. Found built into a Saxon tenth century 



wall, hollowed into quern-like depressions on three side 

 the fourth side rough, 1 ft. x 1 ft. x 1 ft. 6 in. 

 91. Secondary sandstone, triangular, 2 ft. 2 in. x 1 ft. 2 in. 



Natural 





