And lessened hope, were their own. Their diagrams were scratched on the direction of maximum polarisation being at right angles to the visible, rays. In the future but by and in | Mile. | operation. | Plant. | progress. | ------------------------+-------------+--------------+-------------+-------- | Miles. | £ | £ | £ | | | | | | | | | |of | | | | | WHEEL. +------------------------+----------------+------------------ | |Diameter of wheels. | | | Hampshire.