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Monographie
Position-line star tables: for fixing ship's position by reduction to meridian and prime vertical without logarithmic calculation equally adapted to Marcq St.-Hilaire and ordinary Sumner methods
Goodwin Henry Buergel | J.D. Potter | 1906
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Brochure & fascicule
A new table for solving the ex-meridian problem: on kinetic principles
Goodwin Henry Buergel | Griffin & Co. | 1903