APPENDIX XI. Ordnance survey grid squares
Figure 12. OS Grid Letters
The BSS Sundial Glossary
Pages: A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Introduction Dial types Hours (types of) Time (types of) Illustration
Symbols Equations Biographies Chronology Sources Appendices
Figure 12. OS Grid Letters
Pages: A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Introduction Dial types Hours (types of) Time (types of) Illustration
Symbols Equations Biographies Chronology Sources Appendices