A World War II period three circle black crackle frame HUSON micrometersextant (reading minutes), signed and numbered on the main arc H. HUGHES & SON LTD. LONDON 44783, index arm with swivel electric light read-out facility, four shades to index mirror, three shades to horizon mirror, sun inverting and star telscopes plus other accessories in fitted mahogany carrying box, HUSON Examination Cetficate dated 12.10.44 -- 10½in. (26cm.) wide; and a copy of The Book of the Sextant, Brown, Son & Ferguson Ltd. Glasgow 1957

細節

A World War II period three circle black crackle frame HUSON micrometersextant (reading minutes), signed and numbered on the main arc H. HUGHES & SON LTD. LONDON 44783, index arm with swivel electric light read-out facility, four shades to index mirror, three shades to horizon mirror, sun inverting and star telscopes plus other accessories in fitted mahogany carrying box, HUSON Examination Cetficate dated 12.10.44 -- 10½in. (26cm.) wide; and a copy of The Book of the Sextant, Brown, Son & Ferguson Ltd. Glasgow 1957

Interestingly the inside of the lid of the carrying box bears a stamp mark reading - 'WARTIME CASE'. (2)