The book of sun-dials; originally compiled by the late Mrs. Alfred Gatty; now enl. and re-edited by H. K. F. Eden and Eleanor Lloyd (1900)
Gatty, Alfred, Mrs., 1809-1873, Eden, Horatia K. F. Gatty, Lloyd, Eleanor, Evans, Lewis · London, G. Bell · leaf 532
f>degrees. (Fig. 4.) If a horizontal and a wall diall be drawn, the one on the bottom and the otheron the side of the inside of a box, the gnomon will be common to both, andthe hour-lines of the respective dials will join where the bottom and the side ofthe box meet. … Fig. 4. Fig.5. \fJest
Sundials
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