Time and the Prime Meridian

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Cover of John Harrison and the Quest for Longitude.
Pages from John Harrison and the Quest for Longitude.
RMG Publication
Brass folding pocket sundial with black cord strap.
Brass folding pocket sundial with surrounded by books.
40 year calendar keyring
Detail view of a small tag with the words Royal Museums Greenwich.
RMG Exclusive
Brass equatorial sundial on wooden base.
Side view of brass equatorial sundial on wooden base.
Grey cap with white and yellow Prime Meridian design.
Grey cap with white and yellow Prime Meridian design.
RMG Exclusive
Grey socks, one with text saying WEST Longitude 00 00' 00'' and the other EAST 00 00' 00''
RMG Exclusive
White mug with black, white and yellow Prime Meridian design.
Bottom of the Prime Meridian mug showing the Royal Museums Greenwich logo.
RMG Exclusive