On the Magnetic Dip at Several Places in the State of Ohio, and on the Relative Horizontal Magnetic Intensities of Cincinnati and London. By John Locke, M. D., Professor of Chemistry and Pharm., Medical College of Ohio. In a Letter to John Vaughan, Esq., Librarian of the Am. Philos. Soc
Published in Transactions of the American Philosophical Society, in 1839, in volume 6, pages 267-273
Date published:1839