Document Type

Working Paper

Date of this Version



Fraas, Mitch. "Mason’s Journey (Continued)" Unique at Penn (Posted 28 September 2012):

A related post about the same manuscript is not included here. The attached spreadsheet contains notes, dates, and latitude/longitude coordinates from the manuscript.


Essay and map of the logbook of Charles Mason used on his 1761 voyage to observe the transit of Venus.


Charles Mason, Transit of Venus, Mapping, Longitude

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History Commons



Date Posted: 08 May 2014


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