Indian Runner duck the Pekin duck. As soon as the Indian Runners became fashionable, a demand for egg-layers and general purpose breeds developed. Using Runners crossed to Rouens, Aylesburys and Cayugas (the large black American breed), William Cook produced his famous Orpington Ducks. Mrs Campbell crossed her fawn-and-white Runner duck to a Rouen drake to create the Campbell ducks introduced in 1898. Later, she introduced wild mallard blood and managed to create the most prolific egg-layer, the Khaki Campbell (announced in 1901). Other breeds followed, some of which emerged as direct mutations of the Khaki Campbell, along with crosses back to Indian Runners,
Khaki drill Khaki drill Khaki drill or KD was the term for a type of fabric and the British military uniforms made from them. Uniform of Khaki color was first introduced in 1848 in the Corps of Guides that was raised in December 1846 as the idea of Sir Henry Lawrence (1806–1857), resident at Lahore and Agent to the Governor-General for the North-West Frontier, from British Indian recruits at Peshawar. As well as the Corps of Guides, other regiments in India soon adopted the uniform and eventually it was used throughout the British military. Khaki Drill was worn as a combat uniform