Astronomical calculations : manuscript, [1794 or 5].

Abstract

Described inside cover as a "first draft of a calendar," this piece includes calculations for the visibility of the lunar crescent at the beginning of each of the Islamic months for the year 1209 [i.e. 1794-5] and for a lunar eclipse on 15 Rajab of that year [i.e. 5 February 1795].Watermarks: Three crescents; initials PP/FVF in roman. For the first see Edward Heawood, Watermarks, Mainly of the 17th and 18th Centuries (Hilversum, 1950), p. 24.Calculations rubricated.Date in headings of pages.Described inside cover as a "first draft of a calendar," this piece includes calculations for the visibility of the lunar crescent at the beginning of each of the Islamic months for the year 1209 [i.e. 1794-5] and for a lunar eclipse on 15 Rajab of that year [i.e. 5 February 1795].Mode of access: Internet.McGregor FundPurchased in Cairo, 1933/34. Owner's mark: on flyleaf, manuscript notes in handwriting of Max Meyerhof