14 pages matching commercial in this book
Results 1-3 of 14
What people are saying - Write a review
We haven't found any reviews in the usual places.
The Early Days of Electr1c1ty
Ed1sons Early Boyhood
23 other sections not shown
Adams afterward Age of Electricity aniline apparatus automatic became benzol benzol plant Boston brought building carbolic acid carbon cement cents Charles Batchelor chemical Cincinnati circuit commercial conductors cylinder Detroit device diaphragm dynamos early Edison says elec electric light electric railway engine experimenters experiments father feet Gould hundred idea improvements incandescent lamp instrument inventions inventor iron John Kruesi knew laboratory large number locomotive Louisville machine magnet manufacturing Menlo Park ment methods miles minute months motion-picture Mount Clemens never Newark newsboy newspaper night paper passed patent phonograph Port Huron problem quadruplex Railroad received record sent sold soon started stock ticker storage battery story submarine success supply Telegraph Company telegraph office telephone things Thomas Alva Edison thought tion told took train transmitter wanted Western Union wire xylol York young Edison