Name the five major types of industries in London which employed larege numbers workers?

1. Clothing manufacture: The clothing industry was London's largest employer in the late 19th and early 20th centuries. The industry was characterized by a large number of small workshops, often employing only a few workers. Conditions in these workshops were often poor and workers were paid very low wages.

2. Food processing: The food processing industry was also a major employer in London. The industry included a wide range of activities, from baking to brewing to meatpacking. Conditions in the food processing industry were often dangerous and workers were often exposed to hazardous chemicals and materials.

3. Furniture making: The furniture making industry was another important employer in London. The industry was centered in the East End of London and was dominated by small workshops. Workers in the furniture making industry were often skilled craftsmen who produced high-quality furniture.

4. Metalworking: The metalworking industry was a diverse and important employer in London. The industry included a wide range of activities, from shipbuilding to engineering to cutlery manufacture. Conditions in the metalworking industry were often dangerous and workers were often exposed to hazardous chemicals and materials.

5. Printing and publishing: The printing and publishing industry was a major employer in London. The industry included a wide range of activities, from book publishing to newspaper publishing to printing. Conditions in the printing and publishing industry were relatively good compared to other industries and workers were often paid higher wages.