A telegraph line began to operate between Calcutta and Bombay , Madras and Attock in 1854 . टेलीफोन लाइन ने कलकत्ता और बंबई तथा मद्रास और अटकके बीच 1854 में कार्य करना प्रारंभ किया .
How to say telegraph line in Hindi and what is the meaning of telegraph line in Hindi? telegraph line Hindi meaning, translation, pronunciation, synonyms and example sentences are provided by Hindlish.com.
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