BEAUTIFUL VINTAGE KEUFELL & ESSER CLASSIC 20 INCH POLYPHASE N4053-5 SLIDE RULE, US $89.99 – Picture 0

BEAUTIFUL VINTAGE KEUFELL & ESSER CLASSIC 20 INCH POLYPHASE N4053-5 SLIDE RULE, US $89.99 – Picture 1

BEAUTIFUL VINTAGE KEUFELL & ESSER CLASSIC 20 INCH POLYPHASE N4053-5 SLIDE RULE, US $89.99 – Picture 2

BEAUTIFUL VINTAGE KEUFELL & ESSER CLASSIC 20 INCH POLYPHASE N4053-5 SLIDE RULE, US $89.99 – Picture 3

BEAUTIFUL VINTAGE KEUFELL & ESSER CLASSIC 20 INCH POLYPHASE N4053-5 SLIDE RULE, US $89.99 – Picture 4

BEAUTIFUL VINTAGE KEUFELL & ESSER CLASSIC 20 INCH POLYPHASE N4053-5 SLIDE RULE, US $89.99 – Picture 5

BEAUTIFUL VINTAGE KEUFELL & ESSER CLASSIC 20 INCH POLYPHASE N4053-5 SLIDE RULE, US $89.99 – Picture 6

Beautiful Vintage Keufell & Esser Classic 20 Inch Polyphase N4053-5 Slide Rule

US $89.99

Derry, New Hampshire, United States
Jun 9th

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Check out my other items!THESE KEUFELL & ESSER MOHAGANY BASED, CLASSIC TWENTY INCH LONG MANNHEIM TYPE POLYPHASE VINTAGE SLIDE RULES HAVE BECOME INCREASING SCARCE. THIS TYPE K & E N4053-5 SLIDE RULE WAS PRODUCED FROM THE 1930'S INTO THE EARLY 1940'S. THIS SPECIMEN IS IN PARTICULARLY NICE CONDITION. NOT PERFECT BUT STILL EXCELLENT. THE PERFECT ONES ARE IN MUSEUMS ! STILL, THIS EXAMPLE WILL NOT DISAPPOINT ! WELL PRESERVED MOHOGANY BASE WITH VERY GOOD GLASS CURSOR. GOOD TIGHT, BUT SMOOTH ACTION. THIS ONE WAS APPARENTLY LITTLE USED AND PUT AWAY FOR DECADES ! GREAT POTENTIAL FOR A "STARTER" COLLECTION OR TO FILL IN THOSE GAPS IN A PRESENT COLLECTION. VINTAGE SLIDE RULES ARE BECOMING A VERY HOT COLLECTIBLE, AS THEY REPRESENT AN EARLIER AGE OF PRECISION MANUAL CALCULATION. NOTE: THIS OFFER IS FOR THE N4053-5 K & E SLIDE RULE ONLY. NO MANUAL OR CASE COMES WITH THIS SPECIAL OFFER. PLEASE VISIT OUR TECHNOLOGYTREASURES STORE FOR OTHER FINE SLIDE RULES WITH COMPLETE SETS INCLUDING CASE AND MANUAL. The Shipping Weight is 2 lbs. ( rounded up ) with shipping cost of $12.90 anywhere in the U.S. via USPS. Most International Destinations ship for a range of $14.90 - $24.90 via USPS First Class International. NOTE: Delivery Confirmation ( Tracking Service) may not available to some countries, or regions of countries with First Class International. Upgrade to USPS Priority Mail / Express (at additional shipping cost) may be necessary to obtain Tracking Service. Go to USPS.com to obtain information regarding availability of Tracking within your country.

Condition:	Used: An item that has been used previously. See the seller’s listing for full details and description of any imperfections. ...	Country/Region of Manufacture	United States
INCREASINGLY SCARCE TYPE	HIGHLY COLLECTIBLE 20 INCH K&E MANNHEIM POLYPHASE