This -- the October, list of slide rules, calculators, planimeters, books, etc., etc. for sale -- is write: Dick Rose A Ridgefield Rd. Kalamazoo, MI Wichmann Drafting Set Over twenty pieces, vintage, silver-colored metal.
CLICK to VISIT Dick Rose's Vintage Instrument site in the US. Those of you that have been looking for Dick's lists of slide rules and other vintage instruments can .
Some slide rule collection have been found to be relocated and a . Rose Vintage Instruments - Tag what you are interested in and Dick sends back a price list.