Title: [Categories] galton.org [By Date] [By Journal] [By Category] Type:Journal:Year:Month:Day:Volume:Number:Pages:PDF FacsimileCategory:ID: [Back] 'A description of a hand heliostat.' Report of the British Association for the Advancement of Science Paper Author: Galton, Francis [Bib] Inventions 1858 211-2 325 [Uncollected]