The SciencesSundials and their Construction--IVDeclining and Reclining DialsBy Margaret Walton Mayall, R. Newton Mayall on May 1, 1934AdvertisementABOUT THE AUTHOR(S)Recent Articles by Margaret Walton MayallSundials and their ConstructionSundials and Their ConstructionSundials and their ConstructionRecent Articles by R. Newton MayallSundials and Their ConstructionSundials and their ConstructionSundials and their Construction--VI