American inventor Alexander Graham Bell with one of his inventions, ca. 1910. Bell engineered the first intelligible electronic transmission of voice...
alexander graham bell speaking 1876 bell telephone, side view. - alexander graham bell stock illustrations
engraving alexander graham bell making a call on antique telephone - alexander graham bell stock illustrations
Alexander Graham Bell at the unveiling of a plaque commemorating his1876 invention of the telephone, Boston, Massachusetts, 1916.
Scottish inventor and scientist Alexander Graham Bell in the year he filed a patent for the telephone, 1876.
American educator and inventor Alexander Graham Bell , who produced the first clear telephonic transmission of the human voice in 1875.
In the centennial year of 1876, Alexander Graham Bell sent his first telephone message. Here he is 16 years later, surrounded by executives, making...
Alexander Graham Bell makes the first telephone call from New York to Chicago in 1892. Bell invented the telephone sixteen years earlier in 1876.
Alexander Graham Bell, Scots born American inventor who produced the first intelligible telephonic transmission and later formed the Bell Telephone...
Group of businessmen watch inventor Alexander Graham Bell as he opens the New York-Chicago telephone line.
Alexander Graham Bell at the New York end of the first long-distance telephone call to Chicago in 1892.
Alexander Graham Bell a Scots-born American inventor who established the Bell Telephone Company. Bell, born in Edinburgh, worked with his father,...
Circular produced by Alexander Graham Bell's agent Reynolds. This shows that in his original system the same design of instrument was used as both...
Portrait of Alexander Graham Bell , inventor of the telephone. He wears headphones that are attached to a piece of electrical apparatus.
Inventor Alexander Graham Bell poses for a portrait with his wife Mabel Hubbard Gardiner Bell and his daughters Elsie Bell and Marian Bell in 1885.
Bank Note Engraving, Alexander Graham Bell . Scottish-born American inventor and educator. Opened school for training teachers of the deaf, Boston,...
'Bell's telephone in operation', late 19th century. Scottish-born American inventor Bell filed the patent for his telephone at the United States...
Scottish inventor Alexander Graham Bell who invented the telephone. Bell, born in Edinburgh, worked with his father, Scottish educator Alexander...
antique illustration, physics principles and experiments, electricity and magnetism: bell's telephone - alexander graham bell stock illustrations
telephone systems and distributor, wood engravings, published in 1897 - alexander graham bell stock illustrations
Scottish inventor Alexander Graham Bell demonstrating his telephone at the Lyceum Hall in Salem, Massachusetts, 15th March 1877.
Alexander Graham Bell , Scottish-born American inventor, 1892. Bell patented the telephone in 1876. Here he is inaugurating the 1520 km telephone...
This box telephone, which was previously used at Lloyds Signal station in Crookhaven, represents one of Alexander Graham Bell's earliest efforts to...
Alexander Graham Bell was born in Scotland but emigrated to the United States, settling in Boston where he began his career as an inventor. On 7...