A late 19th century French lacquered brass survey cross

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A late 19th century French lacquered brass survey cross
A late 19th century French lacquered brass survey cross, unsigned, in fitted case -- 19cm. wide; an octagonal cross section lacquered brass survey cross; another drumm-shaped; a parallel rule; a drawing set in rosewood case; another in leatherette case; and a quantity of drawing instruments (7)

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See colour illustration (part lot)