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The Man for the Post 1882. Creator: Joseph Swain
 
"Under the Dark Blue Waters", 1872. Creator: Joseph Swain
 
Lord Kelvin, Scottish physicist and mathematician, 1897. Creator: Sir Leslie Matthew Ward
 
Henry Cole, British designer, civil servant and writer, 1871. Creator: Unknown
 
Long wave transmitter masts at a Marconi radio station at Berne, Switzerland, c1925. Creator: Unknown
 
US Mail Boat 1870. Artist: Leila Bauman
 
Telegraph wire at the Greenwich works, c1865. Creator: Unknown
 
Alexander Glen's facsimile telegraph system, 1886 Creator: Unknown
 
Caselli's pantelegraph, 1874 Creator: Unknown
 
Caselli's pantelegraph, 1874 Creator: Unknown
 
Rear view of Charles Wheatstone's electric (railway) telegraph, 1850. Creator: Unknown
 
Carbon microphone, 1882. Creator: Unknown
 
Communicating by speaking tube, 1882. Creator: Unknown
 
Cook and Wheatstone's 5-needle telegraph, 1837 (1915). Creator: Unknown
 
Ader telephone system, 1881. Creator: Unknown
 
Lord Kelvin, Scottish mathematician and physicist, 1897. Creator: James Craig Annan
 
Lord Kelvin, Scottish mathematician and physicist, 1899. Creator: Unknown
 
Lord Kelvin, Scottish mathematician and physicist, with his compass, 1902. Creator: James Craig Annan
 
Lord Kelvin, Scottish mathematician and physicist, 1876 Creator: Unknown
 
Lord Kelvin, Scottish mathematician and physicist, 1852. Creator: Unknown
 
Lord Kelvin, Scottish mathematician and physicist, c1890. Creator: Unknown
 
Physics research laboratory at the Sorbonne, Paris 1895. Creator: Unknown
 
Albert Einstein (1879-1955) at Mount Wilson Observatory. Creator: Unknown
 
Prize offered in Scientific American, October 1920, for an essay on Einstein's theory of relativity. Creator: Unknown
 
Albert Einstein, German-Swiss-American mathematician and physicist, with a student. Creator: Unknown
 
Albert Einstein, German-Swiss-American mathematician and physicist. Creator: Unknown
 
Albert Einstein and other physicists at Paul Ehrenfest's home, Leyden, Netherlands. Creator: Unknown
 
Albert Einstein, German-Swiss-American mathematician and physicist. Creator: Unknown
 
JJ Thomson, British nuclear physicist, 1898. Creator: Unknown
 
Ferdinand de Lesseps, French diplomat and entrepreneur, 1869. Creator: Unknown
 
Guglielmo Marconi, Italian physicist and inventor and pioneer of wireless telegraphy. Creator: Sir Leslie Matthew Ward
 
Oliver Lodge, British physicist, 1904. Creator: Sir Leslie Matthew Ward
 
Samuel Finley Breese Morse, American artist and inventor, 1872. Creator: Unknown
 
New Year greetings from stockbrokers Mercer Locock to their clients, 1894. Creator: Unknown
 
Wall mounted telephone, c1910. Creator: Unknown
 
Laying the transatlantic telegraph cable, 1865. Creator: Unknown
 
Laying of the telegraph cable across the Indian Ocean between Bombay and Aden, 1870. Creator: Unknown
 
Laying the transatlantic telegraph cable, 1865 (1866). Creator: Unknown
 
The Atlantic Telegraph, c1878. Creator: Unknown
 
Main station of the Exchange Telegraph Company, London, 1882. Creator: Unknown
 
Private and Confidential opening of the Anglo-French telephone line, 1891. Creator: John Tenniel
 
Opening of the Anglo-French telephone line, 1891. Creator: Unknown
 
For Better or Worse 1866. Creator: Unknown
 
Opening of the London to Paris telegraph link, 1852. Creator: Unknown
 
Lord Kelvin's transatlantic telegraph, 1877. Creator: John Wright Oakes
 
Operator receiving a message in Morse code on an electric printing telegraph, 1887. Creator: Unknown
 
Operator sending a message on a Morse electric printing telegraph, 1887. Creator: Unknown
 
Morse's first telegraph, 1837 (c1900). Creator: Sir John Gilbert
 
Morse electric printing telegraph, c1882. Creator: Unknown
 
Morse electric printing telegraph, c1882. Creator: Unknown
 
Dee Viaduct, Vale of Llangollen, on the Shrewsbury, Wales and Chester Railway c1848. Creator: Unknown
 
Southwark Bridge from Bank Side London, 1817. Creator: Thomas Hosmer Shepherd
 
Waterloo Bridge, London, across the Thames, 1817. Creator: Thomas Hosmer Shepherd
 
Suspension bridge over the Conwy estuary, Wales, c1840. Creator: Newman & Co
 
Suspension bridge over the Conwy estuary, Wales, c1840. Creator: Unknown
 
Chirk Aqueduct on the Ellesmere Canal, c1829. Creator: Thomas Barber
 
Crinan Canal at Lochgilphead, Scotland, 1891. Creator: Unknown
 
Bristol from Rownham Ferry 1841. Creator: Unknown
 
Symptoms of the tertiary phase of syphilis, c19th century. Creator: Unknown
 
Karl Guthe Jansky, American physicist and radio engineer, c1940. Creator: Unknown