[Information booklet & kit] The National Maritime Museum Make-it-yourself Nocturnal /Carole Stott [for N.M.M.], 1979. [6p. on 1 leaf. Accompanying card contains constituent parts which can be pushed through and assembled. Author was of the Museum's Dept. of Navigation and Astronomy] The National Maritime Museum Make-it-yourself Nocturnal 1979
English brass horary quadrant (6 1/4-inch radius), signed Joseph Richards with degree, unequal hour and trigonometric scales and vovelle (planispheric nocturna) on reverse side. English horary quadrant, 1650-1725 1650-1725
Boxwood Gunter horary quadrant (5 1/2-inch radius), English, with wooden volvelle (planispheric nocturna) on reverse side. English horary quadrant, 1675-1700 1675-1700
Nocturnal and pocket universal sundial, both showing Italian hours, steel and brass, 2 1/ 2" diameter in shaped tooled-leather sling case, incomplete Nocturnal and pocket universal sundial