
People of India
The half-tone printing process had just started coming into widespread use. It provided the first economical way to reproduce photographs in books and magazines. Color half-tone printing was particularly novel.
As Coleman wrote in the first edition, his idea was to use color to present "a true rendering of the varied and picturesque costumes worn by Natives of India in general, and of Bombay in particular."

Jewish Priest
F. M. Coleman was General Manager and owner of the Times of India. His name still lives on in Bennett, Coleman & Co. Ltd., the holding company for the Times of India Group, today one of the world's largest newspaper publishers. T.J. Bennett and Coleman had bought out and formed the Times of India partnership under their names in 1892.
The book itself consists of 24 color plates, including one 9 piece images of various head-dresses (above). Coleman does not attribute the photographs, which suggests that he probably was himself the photographer.

Mahratta Brahmin
They provide a wonderful glimpse of the many groups that built one of the world's most cosmopolitan cities. Coleman knew some of the subjects himself. As he writes of the Brahman shown here in a later edition:
It is with sincere regret that the writer has to chronicle the death of the subject of the present picture. Since the foregoing remarks were written, he fell victim to the terrible scourge which has ravaged the city of Bombay. A pattern of industry, honesty and truth, respected by everyone with whom he came in contact, he leaves a blank which it will be difficult to fill.
The Google books version below is complete, but marred by bad scans of the photographs. These are available in a gallery view through the first link below.