Aperçu gratuit du livre Sciothericum Telescopicum: Or A New Contrivance Of Adapting A Telescope To An Horizontal Dial For Observing The Moment Of Time By Day Or Night (1686)
Sciothericum Telescopicum: Or A New Contrivance Of Adapting A Telescope To An Horizontal Dial For Observing The Moment Of Time By Day Or Night (1686)