NEGRETTI AND ZAMBRA, HOLBORN VIADUCT, E.G., 



FIG. 636. ^=s^ FIG. 636*. 



636 Gold Double Eye Glasses (folding), with round or oval eyes, with Pebbles. 



(Figs. 636 and 636*). 



Strong Frames : 



10 Carat. 12 Carat. 15 Carat. 18 Carat. 



2 5s. Od. 2 15s. Od. 3 15s. Od. 4 15s. Od. 



Extra Strong Frames : 

 2 10s. Od. 3 3s. Od. 4 Os. Od. 5 10s. Od. 



637 Ditto ditto ditto, with Spring and Catch, round or oval eyes, with 



Pebbles, (Figs. 636 and 644). Extra Strong Frames : 



2 15s. Od. 3 10s. Od. 4 5s. Od. 5 15s. Od. 



638 Ditto ditto ditto, with Rigid Bridge, folding, but used open and 



held in the hand. Round eyes only, with Pebbles (Fig. 636). 



Extra Stout Frames : 



5 15s. Od. 4 4s. Od. 5 5s. Od. 6 6s. Od. 



FIG. 640. FIG. 640*. 



DOUBLE EYE GLASSES (Folding). 



VARIOUSLY-CONTRIVED SPRINGS TO SUIT DIFFERENT FORMS OF FACE. 



639 

 640 



Blue or Bronzed Steel Double Eye Glasses (Fig. 640*) .0 

 Best Nickel Plated Steel Ditto ditto (Figs. 640 and 640f) 

 having Shell Placquets to those parts which touch 

 the nose ..... . . . 5s. 6d. 



Each. 

 s. d. 



36 



Each. 

 s. d. 



056 



641 Ditto 



ditto 



ditto, with Pebbles . 12s. 6d. 15 



10 



1 1 



