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Edison Phonographs Knowledge Test
Posted: Fri Jul 06, 2018 3:54 pm
by rgordon939
Why are there two rings on the carriage rods? Tell us what you think.
Rich Gordon
Re: Edison Phonographs Knowledge Test
Posted: Fri Jul 06, 2018 4:21 pm
by JohnM
Timing marks for setting speed.
Re: Edison Phonographs Knowledge Test
Posted: Fri Jul 06, 2018 5:26 pm
by Phono-Phan
JohnM wrote:Timing marks for setting speed.
I'll second that!
Re: Edison Phonographs Knowledge Test
Posted: Fri Jul 06, 2018 5:37 pm
by rgordon939
Yes your correct. Here’s part of an article explaining it from the July 1911 issue of the “The New Phonogram”.
Rich Gordon
Re: Edison Phonographs Knowledge Test
Posted: Fri Jul 06, 2018 6:55 pm
by Jerry B.
In the two minute mode. Jerry