Educational film strips.
Educational film strips. Educational film strips. Educational film strips. Educational film strips. Educational film strips. Educational film strips. Educational film strips. Educational film strips. Educational film strips. Educational film strips. Educational film strips. Educational film strips. Educational film strips. Educational film strips. Educational film strips. Educational film strips. Educational film strips. Educational film strips. Educational film strips. Educational film strips. Educational film strips. Educational film strips. Educational film strips. Educational film strips. Educational film strips. Educational film strips.
£8.99

Would have been used in schools in a projector to aid in teaching, Each one comes in a lovely little tin.

The Photos and diagrams are beautiful.

Various subjects.