Astronomía

Adams, George, Astronomical and geographical essays, 1789

Fuente: http://echo.mpiwg-berlin.mpg.de/ECHOdocuViewfull?url=/mpiwg/online/permanent/library/WPN698YR/pageimg&wh=0.5597&ww=0.6723&viewMode=images&ws=1&mode=imagepath&pn=1&wy=0.15&wx=0.3277