CHAPTER V.
First European tour--Liverpool--London--Rev.James Martineau--Mr.John Taylor--Mr.Lassell--Liverpool observatory--The Hawthornes--Shop-keepers and waiters--Greenwich observatory--Sir George Airy--Visits to Greenwich--Herr Struve's mission to England--Dinner party--General Sabine--Westminster Abbey--Newton's monument--British museum--Four great men--St.Paul's--Dr.Johnson--Opera--Aylesbury--Admiral Smyth's family--Amateur astronomers--Hartwell house--Dr.Lee.