Optical Ilusions Produced by Spectacle

I recently visited the British Optical Association's library, a very interesting place ducked away behind Charing Cross Station. I spent a whole morning reading about "ancient" style tips from last century's publications such as these

 These are some Twenty First Century exceptions to the rules above!

Photograph is by EYELOVE

Photograph is by EYELOVE

And here is someone that would have followed the rules!

Photograph is by EYELOVE

I also found some more interesting tips from the beginning of the  last century on face shapes

Photograph is by EYELOVE

Photograph is by EYELOVE

Photograph is by EYELOVE