Six jars of synthetic colorants. Eosine 2Y manufactured by Chemische Fabriken vormals Weiler ter Meer, Uerdingen-am-Rhein, Germany; Rosinduline 2G by...Synthetic colorants, c 1900.
Manganese steel medallion made by Sir Robert Hadfield . Hadfield was a British metallurgist who developed manganese steel in 1882, an alloy which was...Beaconsfield medallion, 1882-1884.
Invented in 1890 by the Frenchman Edouard Branly , the coherer is one of the most important of early radio wave detectors. Its potential for wireless...Marconi coherer and tapper, 1900.
Invented in 1890 by the Frenchman Edouard Branly , the coherer is one of the most important of early radio wave detectors. Its potential for wireless...Marconi Coherer and tapper, 1900.
Invented in 1890 by the Frenchman Edouard Branly , the coherer is one of the most important of early radio wave detectors. Its potential for wireless...Marconi coherer and tapper, 1900.
Replica of reflectors and spark gap. In 1894 Italian scientist Guglielmo Marconi began experimenting with electromagnetic waves in an attempt to find...Marconis first beam transmitter, 1895.
Italian inventor and physicist Guglielmo Marconi conducted his first experiments in wireless telegraphy at Bologna in 1895, and in 1898 transmitted a...Marconis first tuned transmitter, 1897.English Channel, Guglielmo Marconi
Replica. In 1888, the German physicist Heinrich Hertz confirmed experimentally James Clerk-Maxwell's theory of the existence of electromagnetic...Hertz rectangular oscillator, c 1888.
The original thermionic valve made by Sir John Ambrose Fleming for experiments on an effect seen in early electric lamps. The source of current is a...Flemings original thermionic valve, 1889.
Italian inventor and physicist Guglielmo Marconi conducted his first experiments in wireless telegraphy at Bologna in 1895, and in 1898 transmitted a...Marconis first tuned transmitter, 1897.
Italian inventor and physicist Guglielmo Marconi conducted his first experiments in wireless telegraphy at Bologna in 1895, and in 1898 transmitted a...Marconis first tuned transmitter, 1897.Guglielmo Marconi, English Channel, Radio
English steel tuning fork made by Mayer and Meltzer, London. The fork has an oval grip and a circular stand.Tuning fork, c 1869-1874.
Tuning forks invented by Gardiner Brown. Left to right: made by Arnold and Sons, England, c 1851-1895; English?, made c 1841-1920; possibly of...Four tuning forks, c 1841-1930.
This combined seven inch radio and television receiver was originally priced at 35 guineas. Following the outbreak of World War II , television...Marconiphone television receiver, model 707, c 1938.Radio
The Marconi 702 was a vision-only, mirror lid television. When switched on, the image on the horizontal 12 inch screen was reflected onto, and viewed...Early Marconi 702 television set, c 1930s.Television Set
"Xie on a Couch", circa 1874, one of Lewis Carroll's portraits of his favorite child model, Alexandra "Xie" Kitchin. The photograph is to go under...SALE Carroll/Kitchin2
British statesman Sir Winston Churchill at his country home in Chartwell, Kent, with 'Picture Post' editor Stefan Lorant , 25th February 1939....Churchill And LorantWinston Churchill - Prime Minister, Walking
Gertrude Stein 1874 - 1946 Schriftsteller in USA Bronze statue von Jo Davidson im Bryant Park in Manhattan / New York - Juni 1997Gertrude Stein Statue
Picture Post editor Stefan Lorant interviewing British MP Winston Churchill at Chartwell, Churchill's home near Westerham in Kent, late February...Churchill And Lorant
Chaim Azriel Weizmann was a Zionist leader and Israeli statesman who served as President of the Zionist Organization and later as the first President...Israel / Palestine: Israeli statesman and politician Chaim Weizmann (1874-1952), portrait by Chaim Topol, 1997
Mary Abbe is going; please arrange a time with her. JOhn habich is imagining that she'll spend an hour and do a copy block. Rosella Feffercorn hauls...Mary Abbe is going; please arrange a time with her. JOhn habich is imagining that she'll spend an hour and do a copy block. Rosella Feffercorn hauls orchids and lilies into the Minneapolis Institute of Arts. for her floral interpretation of JeanBaptiste
Mary Abbe is going; please arrange a time with her. JOhn habich is imagining that she'll spend an hour and do a copy block. Rosella Feffercorn...Mary Abbe is going; please arrange a time with her. JOhn habich is imagining that she'll spend an hour and do a copy block. Rosella Feffercorn arranges orchids in her floral interpretation of JeanBaptiste Carpeaux's ìThe Three Gracesî, an 1874 scu
Association Football at Wembley - England v. Scotland', 4 October 1941, . British Prime Minister Winston Churchill shakes hands with England...Association Football At Wembley - England V ScotlandWembley, War, Scotland
