cr 



567 



568 



567 Reading Lens, strong bi-convex nickelled frame, broad rims, polished black woo,! handle, 



first quality. 



Diameter T.\ 2 2\ 3 3$ 44! 5 in 



Price 2/- 2/6 3/- 4/- 5/6 7/6 9/- 10/6 each. 



568 Condensers for microscope, on brass stand, with ball and socket joint, plano-convex lens. 



Small si/.r, z\ in. diain. of lens 

 Large size, 4 in. diain. of lens 



15 

 1 1 



569 



569 Kale's Patent Double Roller Mincing Machine, with roller cleaner 



570 Mincing Machine, small size, galvanised iron 



H 571 Mincing Machine, medium size, galvanised iron 



570-571 



each 18 6 

 12 

 16 



121 



