1. This slide shows the percentage of adult males employed in the secondary sector for each registration district in England and Wales in the period 1813-1820. The secondary sector includes people employed in manufacturing, construction and handicraft industries. Essentially it includes anyone making something. The slide may be used for classroom teaching and lecturing in schools, further education colleges and universities.

2. This slide shows the percentage of adult males employed in the secondary sector for each registration district in England and Wales in 1851. The secondary sector includes people employed in manufacturing, construction and handicraft industries. Essentially it includes anyone making something. The slide may be used for classroom teaching and lecturing in schools, further education colleges and universities.

3. This slide shows the percentage of adult males employed in the secondary sector for each registration district in England and Wales in 1861. The secondary sector includes people employed in manufacturing, construction and handicraft industries. Essentially it includes anyone making something. The slide may be used for classroom teaching and lecturing in schools, further education colleges and universities.

4. This slide shows the percentage of adult males employed in the secondary sector for each registration district in England and Wales in 1881. The secondary sector includes people employed in manufacturing, construction and handicraft industries. Essentially it includes anyone making something. The slide may be used for classroom teaching and lecturing in schools, further education colleges and universities.