Myself and Amateur Telescope Making

   Eu , prietenii mei si

constructia telescoapelor de amatori

                                                  ''Videte  opera Domini ''
                                     '' Veniti voi sa vedeti lucrarile Domnului''
                                     ''Come and behold ye the works of the Lord''
                                  ''La dioptrique oculaire  ou   La vision parfait''
                                          par Pere Cherubin d'Orleans,Paris,1671