Dove's Guide for Church Bell Ringers
# Tower Bell Weight Diameter Cast Founder
1 Sandford St Martin, Oxfordshire, S Martin 3 of 6 4¾ cwt (~240 kg) in D 28.25" 1629† Nathaniel Bolter & Humphrey Keene
2 Sandford St Martin, Oxfordshire, S Martin 4 of 6 5½ cwt (~280 kg) in C♯ 30.38" 1629† Nathaniel Bolter & Humphrey Keene