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Photograph of an early ultrasound in use
ARP23A15_235

Photograph of an early ultrasound in use

Instruments for measuring sound waves within water and pressurised air
ARP23A15_329

Instruments for measuring sound waves within water...

Instruments for measuring sound waves within water and pressurised air
ARP23A15_330

Instruments for measuring sound waves within water...

Photograph of a technician holding a laser 'demodulator' used to convert laser light beams into television signals and radio sounds
ARP23A16_039

Photograph of a technician holding a laser 'demodu...

Photograph of a technician holding a laser 'demodulator' used to convert laser light beams into television signals and radio sounds
ARP23A16_038

Photograph of a technician holding a laser 'demodu...

Khoikhoi man and woman in traditional dress
ARP23A16_493

Khoikhoi man and woman in traditional dress

A young boy using a Clack, Rattle or Whizzer, a noisy wooden contraption to scare the birds away
ARP23A16_500

A young boy using a Clack, Rattle or Whizzer, a no...

Two elderly Khoikhoi men in European dress
ARP23A16_492

Two elderly Khoikhoi men in European dress

A young boy using a Clack, Rattle or Whizzer, a noisy wooden contraption to scare the birds away
ARP23A17_001

A young boy using a Clack, Rattle or Whizzer, a no...

A Balafon, which is an instrument similar to a Xylophone, but it has gourds which make the sound resonate
ARP23A11_426

A Balafon, which is an instrument similar to a Xyl...

A Balafon, which is an instrument similar to a Xylophone, but it has gourds which make the sound resonate
ARP23A11_427

A Balafon, which is an instrument similar to a Xyl...

Gandhi with Pandit Malaviya in Delhi, 1946
ARP23A13_245

Gandhi with Pandit Malaviya in Delhi, 1946

Photograph of an early ultrasound in use
ARP23A15_234

Photograph of an early ultrasound in use

Hamlet
ARP18A11_427

Hamlet

The Sound of Music
ARP18A12_290

The Sound of Music

The Blue Angel
ARP18A12_077

The Blue Angel

The Broadway Melody
ARP18A12_319

The Broadway Melody

Ernst Chladni's figures formed by sand vibrating metal plate
ARP18A08_474

Ernst Chladni's figures formed by sand vibrating m...

Behaviour of Sound
ARP18A08_481

Behaviour of Sound

Talking Head of Albertys Magnes
ARP18A08_473

Talking Head of Albertys Magnes

Diagram of Sound as a Wave Form
ARP18A08_482

Diagram of Sound as a Wave Form

Mark Hanna about to carve a large turkey labelled 'Presidency'
ARP18A17_125

Mark Hanna about to carve a large turkey labelled ...

President Cleveland on the steps to the 'US Treasury'
ARP18A17_135

President Cleveland on the steps to the 'US Treasu...

Father Time ringing bells to celebrate the New Year
ARP18A19_228

Father Time ringing bells to celebrate the New Yea...

Arthur S. Denny's steam organ, the Calliope
ARP18A08_488

Arthur S. Denny's steam organ, the Calliope

President McKinley standing on the steps to the U.S. Capitol
ARP18A15_045

President McKinley standing on the steps to the U....

Edison concert phonograph
ARP18A08_008

Edison concert phonograph

74 ships of the Kaiserliche Marine's High Seas Fleet were interned in Gutter Sound at Scapa Flow.
ARP18A02_238

74 ships of the Kaiserliche Marine's High Seas Fle...

President Cleveland standing on the steps to the 'U.S. Treasury
ARP18A20_137

President Cleveland standing on the steps to the '...

74 ships of the Kaiserliche Marine's High Seas Fleet were interned in Gutter Sound at Scapa Flow.
ARP18A02_231

74 ships of the Kaiserliche Marine's High Seas Fle...

Spanish Civil War: Boat sirens sound again as civilians run for cover
ARP18A05_203

Spanish Civil War: Boat sirens sound again as civi...

An elderly German American man pointing to a coin bank
ARP18A17_098

An elderly German American man pointing to a coin ...

President Cleveland ringing a bell labelled 'Sound Money Alarm'
ARP18A17_173

President Cleveland ringing a bell labelled 'Sound...

President McKinley holding an oil can labelled 'Patronage'
ARP18A17_122

President McKinley holding an oil can labelled 'Pa...

President Cleveland and five men using 'Sound Policy Cement'
ARP18A20_128

President Cleveland and five men using 'Sound Poli...

President Cleveland and others repairing a statue
ARP18A17_149

President Cleveland and others repairing a statue

Experiment to measure the velocity of sound in water.
ARP18A08_464

Experiment to measure the velocity of sound in wat...

Experiment to measure the velocity of sound in water.
ARP18A08_466

Experiment to measure the velocity of sound in wat...

Condensed waves formed by clapper hitting bell, rarified waves during silence between strikes
ARP18A08_475

Condensed waves formed by clapper hitting bell, ra...

Tuning Fork Experiment
ARP18A07_272

Tuning Fork Experiment

President Cleveland holding an axe labelled 'Political Wisdom'
ARP18A17_170

President Cleveland holding an axe labelled 'Polit...

Experiment to measure the velocity of sound in water.
ARP18A08_465

Experiment to measure the velocity of sound in wat...

Jules Antoine Lissajou's original apparatus
ARP18A08_476

Jules Antoine Lissajou's original apparatus

Experiment to measure the velocity of sound in water
ARP18A08_463

Experiment to measure the velocity of sound in wat...

Lisajou's apparatus for observing the vibration of a tuning fork
ARP18A08_468

Lisajou's apparatus for observing the vibration of...

Alexander the Great's Speaking Trumpet
ARP18A08_477

Alexander the Great's Speaking Trumpet

Sound Travel
ARP18A08_484

Sound Travel

Speaking Trumpet
ARP18A08_489

Speaking Trumpet

Cover to the 1924 march edition of 'Practical Electrics'.
ARP18A12_439

Cover to the 1924 march edition of 'Practical Elec...

President Cleveland at the helm of the 'Ship of State'
ARP18A17_143

President Cleveland at the helm of the 'Ship of St...

Shackleton's ship, the Nimrod, among the ice in McMurdo's Sound, the winter land quarter of the British Antarctic Expedition.
ARP18A27_124

Shackleton's ship, the Nimrod, among the ice in Mc...

Experiment to measure the velocity of sound in water.
ARP18A08_467

Experiment to measure the velocity of sound in wat...

Sound Travel
ARP18A08_483

Sound Travel

Natural Philosophy
ARP18A08_490

Natural Philosophy

the magazine Practical Electrics March 1924 front cover
ARP18A12_408

the magazine Practical Electrics March 1924 front ...

President Grover Cleveland on the floor of the House of Representatives
ARP18A17_171

President Grover Cleveland on the floor of the Hou...

thermionic tube or thermionic valve
ARP18A30_304

thermionic tube or thermionic valve

Konig's flame manometer for demonstrating the vibration of sounds
ARP18A08_470

Konig's flame manometer for demonstrating the vibr...

Scandinavian horn
ARP18A08_478

Scandinavian horn

WWI Propaganda
ARP18A07_399

WWI Propaganda

Arthur S. Denny's steam organ, the Calliope
ARP18A08_487

Arthur S. Denny's steam organ, the Calliope

thermionic tube or thermionic valve
ARP18A30_303

thermionic tube or thermionic valve

Konig's flame manometer for demonstrating the vibration of sounds
ARP18A08_469

Konig's flame manometer for demonstrating the vibr...

Siren, invented by Charles Cagniard de la Tour
ARP18A08_486

Siren, invented by Charles Cagniard de la Tour

Jules Antoine Lissajou's original apparatus
ARP18A08_472

Jules Antoine Lissajou's original apparatus

Bell in a Vacuum
ARP18A08_479

Bell in a Vacuum

Vibration of Sound
ARP18A08_485

Vibration of Sound

Bowen Falls, Milford Sounds, New Zealand
ARP18A30_314

Bowen Falls, Milford Sounds, New Zealand

Thomas Alva Edison
ARP18A08_203

Thomas Alva Edison

President Cleveland pulling on a rope labelled 'Cleveland's letter to the Citizens of Chicago'
ARP18A20_143

President Cleveland pulling on a rope labelled 'Cl...

Demonstration that sound cannot travel in a vacuum.
ARP18A08_471

Demonstration that sound cannot travel in a vacuum...

Diagram of Sound as a Wave Form
ARP18A08_480

Diagram of Sound as a Wave Form

Members of the Democratic Party labelled "Sound Money Democrats"
ARP18A15_067

Members of the Democratic Party labelled "Sound Mo...

Grover Cleveland and Thomas Reed riding on a bicycle built for two
ARP18A17_167

Grover Cleveland and Thomas Reed riding on a bicyc...

Illustrated acoustic physics
ARP15A00_404

Illustrated acoustic physics

Hand-powered Berliner Gramophone
ARP15A00_401

Hand-powered Berliner Gramophone

Thomas Alva Edison's first Phonograph
ARP15A00_382

Thomas Alva Edison's first Phonograph

Thomas Alva Edison
ARP15A00_463

Thomas Alva Edison

Oyster dredging steamer at work in Long Island Sound
ARP17A24_492

Oyster dredging steamer at work in Long Island Sou...

Marine geologist on a survey
ARP17A26_057

Marine geologist on a survey

Photograph of Bowen Falls, Milford Sounds, New Zealand
ARP17A14_490

Photograph of Bowen Falls, Milford Sounds, New Zea...

Mitre Peak, Milford Sound, New Zealand.
ARP17A03_023

Mitre Peak, Milford Sound, New Zealand.

Colour woodcut titled 'The Crying Sounds of a Telegram' by Kiyochika Kobayashi
ARP17A00_069

Colour woodcut titled 'The Crying Sounds of a Tele...

A runaway star
ARP15A06_417

A runaway star

The McMurdo Dry Valleys
ARP15A06_147

The McMurdo Dry Valleys

Satire about the New Years' Eve, 1910
ARP16A00_151

Satire about the New Years' Eve, 1910

Satirical cartoon with President William McKinley
ARP15A07_077

Satirical cartoon with President William McKinley

Snow is retreating from the Alaska
ARP11A04_089

Snow is retreating from the Alaska

Bronze figure of NatarajaFrom Tamil Nadu
ARP11A00_391

Bronze figure of NatarajaFrom Tamil Nadu

Illustration of a phonograph
ARP11A00_149

Illustration of a phonograph

Demonstration on the stage of a crowded auditorium
ARP10A02_355

Demonstration on the stage of a crowded auditorium

Film set during the filming of a Silent era film
ARP09A00_098

Film set during the filming of a Silent era film

Story of the Vengeance of our Lord
ARP09A00_065

Story of the Vengeance of our Lord

Ctésibios dans sa chambre
ARP07111_009623P

Ctésibios dans sa chambre

A woman from Prince William's Sound
ARP07113_010688P

A woman from Prince William's Sound

A man from Prince William's Sound
ARP07113_010689P

A man from Prince William's Sound

The scene inside Lieutenant Greely's tent
ARP07113_010694P

The scene inside Lieutenant Greely's tent

Pierre Gassendi
ARP07108_0460000725

Pierre Gassendi

The Improvised Concert, or The Price of Harmony', 1790
ARP07108_510004106

The Improvised Concert, or The Price of Harmony', ...

Hand-powered Berliner Gramophone
ARP07110_460000466

Hand-powered Berliner Gramophone

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