The Pamphlet Collection of Sir Robert Stout: Volume 54

92000000 ÷ 882000 ÷ 5 = 39.97766 1} ... ... =26? 18′ 00″ 39.98 × 4 ÷ 8 ÷ π × 4.863 = 26.3} equals the mean angle of the Passages ±. 26.3 ÷ 4.863 × π × 8 ÷ 4 ÷ π ÷ π × } ... ... = 132? 56′ 05″ 38.61 = 132.934} equals the angle B E C, as shown in the Figure; and 132.934 ÷ 60 ÷ 60x 61.83″ ... ... ... ... ... ... ... = 7743 years

92000000 ÷ 882000 ÷ 5 = 39.97766 1} ... ... =26? 18′ 00″ 39.98 × 4 ÷ 8 ÷ π × 4.863 = 26.3} equals the mean angle of the Passages ±. 26.3 ÷ 4.863 × π × 8 ÷ 4 ÷ π ÷ π × } ... ... = 132? 56′ 05″ 38.61 = 132.934} equals the angle B E C, as shown in the Figure; and 132.934 ÷ 60 ÷ 60x 61.83″ ... ... ... ... ... ... ... = 7743 years