. Bulletin. Science. Figure 65.—Interior of the box telephone used by Bell and Watson in their experiments in the fall of 1876. {USNM 308214; Smith- sonian photo ly^o^-D.) Massachusetts; it ran between the shop and the home of Charles Williams. A box telephone was used at each end of this 3-mile line. Requests for other telephones were rather slow in coming, but by June 1877 Bell was able to place his first order with Williams for 25 box telephones and 50 hand telephones. By the end of June there were 230 telephones in use; by the end of July, 750; and by the end of August, 1,300. In July 1877
. Bulletin. Science. Figure 65.—Interior of the box telephone used by Bell and Watson in their experiments in the fall of 1876. {USNM 308214; Smith- sonian photo ly^o^-D.) Massachusetts; it ran between the shop and the home of Charles Williams. A box telephone was used at each end of this 3-mile line. Requests for other telephones were rather slow in coming, but by June 1877 Bell was able to place his first order with Williams for 25 box telephones and 50 hand telephones. By the end of June there were 230 telephones in use; by the end of July, 750; and by the end of August, 1,300. In July 1877 Bell and his associates formed the Bell Telephone Company in order to exploit this new invention. However, as yet, they did not have an efficient transmitter. The magneto telephone receiver had been capable of improvement and of becoming commercially practical. This was not, however, true of the magneto transmitter. Even if the person using the telephone S^z^.I J^-^.^.. J^^. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Smithsonian Institution; United States. Dept. of the Interior; United States National Museum. Washington, Smithsonian Institution Press, [etc. ]; for sale by the Supt. of Docs. , U. S. Govt Print. Off
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Keywords: ., bookauthorunitedstatesdepto, bookcentury1900, booksubjectscience
