1 January 1520
Sunday, first day of the month of January of 1520, I measured the Sun at 84o 40’, with a declination of 21o 58’, our distance to the… Read More »1 January 1520
Sunday, first day of the month of January of 1520, I measured the Sun at 84o 40’, with a declination of 21o 58’, our distance to the… Read More »1 January 1520