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SUBJECT
- Science & The Natural World (10)
- Astronomy, Chronology & Celestial Navigation (10)
Star temple of Avalon: the Glastonbury's ancient observatory revealed (2007)
Navigation charts. 1181: Linmouth, Porlock, Minehead, Watchet. Repr 1994 (1839)
Navigation charts. 1859: Port of Bristol ... - 1:10,000 (1946)
Navigation charts. 1165: Worms Head to Watchet. - 1:75,000 (1979)
Navigation charts. 1165: Worms Head to Watchet. - 1:75,000 (1946)
Navigation charts. 1152: Watchet to Weston-super-Mare. - 1:50,000 (1979)
The variation of navigation rights (River Tone) order 1969: Statutory Instruments 1969 ; no. 1604 (1969)
The River Parrett: Bridgwater to Langport ([1990?)
The Parrett Navigation: Langport to the Westport Canal ([1990?)