DIP CIRCLE
GRIFFIN, CIRCA 1900
The needle in graduated ring 0-90°-0-90°-0 with plumb-line, supported on tapered lacquered brass column on signed plate GRIFFIN LONDON 0-90°-0-90°-0, on three screw feet
11½in. (19cm.) high
DIP CIRCLE
GRIFFIN, CIRCA 1900
The needle in graduated ring 0-90°-0-90°-0 with plumb-line, supported on tapered lacquered brass column on signed plate GRIFFIN LONDON 0-90°-0-90°-0, on three screw feet
11½in. (19cm.) high
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