Morland, Samuel (1672): Tuba Stentoro-Phonica, An Instrument of Excellent Use, As well as at Sea, as at Land. London: Printed by W. Godbid and are to be sold by M. Pitt.

Morland, Samuel (1672): Tuba Stentoro-Phonica, An Instrument of Excellent Use, As well as at Sea, as at Land. London: Printed by W. Godbid and are to be sold by M. Pitt.

Morland, Samuel (1672): Tuba Stentoro-Phonica, An Instrument of Excellent Use, As well as at Sea, as at Land. London: Printed by W. Godbid and are to be sold by M. Pitt.