[GreenKeys] [die at dieconsulting.com: Re: [Bulk] Re: Telephoto machines?]

[Jones, Douglas W]

On Jun 30, 2015, at 12:02 AM, Richard Knoppow wrote:

>     FWIW a Google search for Teledeltos got a lot of hits ... It seems to me that this or some similar paper was also used for chart recorders.

The original publication describing the paper in the Western Union
Technical Review, Jan. 1949, page 6,
-- http://tinyurl.com/ppnkrqc
describes chart recorders as one practical use of the paper, but
emphasizes fax machines.

		Doug Jones
		jones at cs.uiowa.edu