Clark Worswick was one of the first writers on British Indian photography, and while the historical information here is limited, the selection of photographs is the best of any such book. It was also the first major book in the field.
s. A native lady's-maid or nurse-maid. The word has been adopted into most of the Indian vernaculars in the forms āya or āyā, but it is really Portuguese (f. aia, 'a nurse, or governess'; m. aio, 'the governor of a young noble').