Post Office - International Radio Telephone Services - World Map - c. 1935

Post Office Radio - Telephone Services
Rugby Radio Station - Telephony Transmitter Room
R. R. S. Main Power House
Faraday Building, London - Post Office - International Telephone Exchange
R. R. S. Aerial Tuning Inductance. Long Wave
R. R. S. Demountable Valve

There are more things in heaven and Earth, Horatio, than are dreamt of in your philosophy - Shakespeare
Quo tamen adversis fluctibus ire paras? - Ovid
I'll put a girdle around the earth in forty minutes - Shakespeare
They take the rustic murmur of their bourg. For the great wave that echoes round the world - Tennyson