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1
Time restored : the Harrison timekeepers and R.T. Gould, the man who knew (almost) everything /
“…Oxford University Press and the National Maritime Museum,…”
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Online Book -
2
Sextants at Greenwich : a catalogue of the mariner's quadrants, mariner's astrolabes, cross-staffs, backstaffs, octants, sextants, quintants, reflecting circles and artificial hori...
“…Oxford University Press ; National Maritime Museum,…”
Get full text
Online Book -
3
Time restored the Harrison timekeepers and R.T. Gould, the man who knew (almost) everything /
“…Oxford University Press and the National Maritime Museum,…”
Get full text
Online Book