Connaissances des tems a l’usage des astronomes et des navigateurs CONNAISSANCES des tems a l’usage des astronomes et des navigateurs, pour l’an XI [& XII] de l’ère de la République Française / publiée par le Bureau des Longitudes.- A Paris: de l’Imprimerie de la République, an VIII-IX [1800-1801].- 2 vols.; 21 cm.- E. it is the 11th and 12th years of this astronomical Yearbook, each illustrated with a fold-out map with projections of The Sun eclipses. Sight water stains (tide stains). Otherwise a clean set, partly unopened, bindings of the time with paper covers such as they have been published. Dimensões (altura x comprimento x largura) - 21 cm