 Complete the following phrase:  In 1840, all the pioneer companies were converted into Sappers  Miners and the Engineer Corps renamed as the Bombay Sappers  Miners. The Corps took part in many operations both in India and abroad, the long list of battle and theatre honours earned giving an idea of the sterling service rendered by the Corps both in peace and war. In the 19th century and prior to World War I, the Bombay Sappers served in Arabia, Persia, Abyssinia, China, Somaliland; in India fought in the Mysore, Maratha and 