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Start Over Subjects Lenses ✖Remove constraint Subjects: Lenses Titles Table showing the actual magnifying power of thirty-five microscopical objectives of various makers, as determined at a meeting of the Bailey Microscopical Club, held in New York, September 20, 1870 ✖Remove constraint Titles: Table showing the actual magnifying power of thirty-five microscopical objectives of various makers, as determined at a meeting of the Bailey Microscopical Club, held in New York, September 20, 1870

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  • Table showing the actual magnifying power of thirty-five microscopical objectives of various makers, as determined at a meeting of the Bailey Microscopical Club, held in New York, September 20, 18701