Popular Scientific Recreations in Natural Philosphy, Astronomy, Geology, Chemistry, etc., etc., etc.
CHAPTER XLII.—NEW ASTRONOMICAL APPLIANCES.
A Celestial Indicator—Astronomical or Cosmographical Clock—A Simple Globe—A Solar Chronometer 557
Popular Scientific Recreations in Natural Philosphy, Astronomy, Geology, Chemistry, etc., etc., etc.
A Celestial Indicator—Astronomical or Cosmographical Clock—A Simple Globe—A Solar Chronometer 557