India refused to sanction it. In 1863, however, a sorting section was established on the Great Indian Peninsula Railway between Allahabad and Cawnpore, but no regular service was organized until 1870, when the frontier Travelling Post Office was introduced under a Superintendent with his head-quarters at Allahabad. In 1877 the designation of this Officer was altered to Chief Superintendent, T.P.O., and in 1880 to Inspector-General, Railway Mail Service. The Inspector-General worked as an Assistant Director-General in the Direction until 1890, but in that year he was placed in a much more independent position as an administrative officer. Owing to the large increase in the mileage of the Railway Mail Service it was found impossible for one man to exercise an efficient control over it, and in 1905 a Deputy Inspector-General was appointed; but even with his assistance the work was too heavy, and in 1907 the whole of India was divided into four circles and each of them placed under the jurisdiction of an officer designated Inspector-General, Railway Mail Service and Sorting, known by the wits of the Department as an Inspector-General of sorts. The gentlemen with this sesquipedalian title control the railways or portions of railways in their own circles. In 1918 their number was reduced to three by the abolition of the Southern Circle, and their designation was altered to Deputy Postmaster-General, Railway Mail Service.
The main conditions under which a railway should carry mails were laid down in Clause 20 of the contract made with the East Indian Railway in 1849, and was as follows: "That the said Railway Company will at all times during the said determinable term convey on the said Railway the Government mails and post bags and
