157 (Later Series)    Small lamp base, spherical.

Does this shape appear in other series?  No - (none recorded) although there is some similarity to 'A' Series A10.

There were two sizes, 157 and 157-L


  




Collection;  Stuart Lawson
Un-numbered, height 10 - 11 cm.
Shape book 'B'
Eric Smith



157 L
   Height; 13 cm.
Collection; Margaret Booth
157  
    Height; 11 cm.