LECTURER ON THE BYE,
... LECTURER THE BYE, SPECTACLE HAVING given up the Optical Instrument department of bis business, begs leave to intimato that now devotes his whole to the Cause and Remedy of Defective Vision. perfect knowledge of the functions and structure of the Human Eye acquired only by deep study, and ls resident Optician in Blackburn or PresUxfTwbo perfectly understands the defects to whichxtf>ght is ...