Telegraph Office, Hare Street, Dalhousie Square, 1878

হেয়ার স্ট্রিটের মোড়ে টেলিগ্রাফ অফিস ভবন, ১৮৭৮ Telecommunications services, in true sense, began in India in 1851 when a telegraph service became operational between Calcutta, then the seat of the British colonial government, and Diamond Harbor 21 miles away, a trading post of the British East India Company. The telegraph, and later the telephone wereContinue reading “Telegraph Office, Hare Street, Dalhousie Square, 1878”