The boy's own book of indoor games and recreations : a popular encyclopædia for boys (1890)
Stables, Gordon, 1840-1910, Hutchison, George Andrew, 1841-1913 · Philadelphia : J.B. Lippincott · leaf 352
d 0 May 2 Sept. 6 1800 2 Feb. 4 and 3 June 5 Oct. I I9CX) 0 Mar. 4 Julv 0 Nov. 4 2Q00 6 Apr. 0 Aug. 3 Dec. 6 CHAPTER XXXV.—HOW TO MAKE A SUNDIAL.By F. Chasemore. I.—^THE HORIZONTAL DIAL. A VERY useful and instructive pastime for boys will be found in the construction of asundial, full directions… … with any radius, say four inches. Draw the two diameters A c and B d, cutting eachother at right angles in the point o. Join d c for the scale of chords and b c forthe scale of latitudes. Through the point b draw the straight line 12—6 paralleland equal to the line a c, and let the point b bisect…
Games · Amusements
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