Search Results for: Pencil
. : pages – ) gray made this statement: [ ] by my invention you can sit down in your office in chicago, take a pencil in your hand, write a message to me, and as your pencil moves, a pencil here in my laboratory moves simultaneously, and forms the same letters and words in the same way. what you write
. : pages – ) gray made this statement: [ ] by my invention you can sit down in your office in chicago, take a pencil in your hand, write a message to me, and as your pencil moves, a pencil here in my laboratory moves simultaneously, and forms the same letters and words in the same way. what you write...
https://en.wikipedia.org/wiki/Telautograph
that have to be drilled io it. for convenience, 'the front and plan views of the set are reprodueed again here. no actual -dimensions are given, since radio components vary a little in size, and it is better to set out the holes to suit the actual components bought. in marking out ebonite, a soft pencil
and the good looks of the panel are therefore diminished. the lines could, of course, be scribed on the back of the panel, but this would entail drilling from, the back to the front, which is not desirable, as, if, by accident, the drill chips the ebonite in breaking through the panel is marred. if pencil...
http://archive.commercialmotor.com/article/12th-february-1924/21/assembling-a-motor-coach-wireless-set