MINING DIAL BY CHADBURN BRO’s

MINING DIAL BY CHADBURN BRO’s

£440 GBP

GOOD EXAMPLE OF A MID 19TH C. MINING DIAL SIGNED: CHADBURN BROS. SHEFFIELD. ( W. 1837-1874 ) COMPASS BOX 5.1/2" DIA. EAST & WEST TRANSPOSED, SILVERED COMPASS 360 DEGREE OUTER RING DIVIDED IN SINGLE DEGREE'S, VERNIER READING TO 3' MINUTES OF ARC. INNER CIRCLE FOUR 90 DEGREE QUADRANTS. CALIBRATED LID FOR DIFF OF HYPO & BASE. DIAL HAS INTERNAL RACK & PINION & LOCKING PIN & PLUMB-BOB. BOX 13"x7"x4.1/4" INCHES

Circa

1840

Country of manufacture

UK and Ireland

Category: Surveying Instruments & Mining

Description

SHIPPING BY FEDEX, UPS, ETC. FULLY TRACKED.   Contact Email:   [email protected]

STAND INCLUDED IF REQUIRED.

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GB MikeRead

Mike Read Antique Sciences

Based in Lelant, near St Ives, Cornwall, I have been trading since 1979, buying and selling scientific instruments and nautical antiques. Over the years I have acquired many rare and wonderful items for the trade and collectors alike. I hope this continues. Mike Read. Email: [email protected]

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