Account of the Skerryvore lighthouse — APPENDIX, No. I. TABLE OF CO-ORDINATES OF AN HYPERBOLIC COLUMN WHOSE DIAMETER AT THE TOP = 16 FEET, AT THE BASE = 42 FEE

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Account of the Skerryvore lighthouse APPENDIX, No. I. TABLE OF CO-ORDINATES OF AN HYPERBOLIC COLUMN WHOSE DIAMETER AT THE TOP = 16 FEET, AT THE BASE = 42 FEE · ch 21/40

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