Promoted item:blundell harling academy slide rule, with case and instructions

blundell harling academy slide rule, with case and instructions

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  • Used
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Rather super vintage 2 Blundell slide rules. One boxed and another. On one is written Mercantile 409. On the other Darmstadt 403. Both slide free and easily.
21d 20h 5m left
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Blundell Harling Ltd. Made in England. Good condition.
2d 13h 37m left
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Vintage Blundell Rules Limited B.R.L. Rule in Excellent Condition. Double your traffic. Get Vendio Gallery - Now FREE! In Original Case. Case also in really good condition, has one of the clasps missi...
4d 19h 4m left
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The reverse has metric to imperial conversions. Luton. Brundell, Part of the box is a little damaged as can be seen in the 4th photograph. 602286. Made in. England.
20h 37m left
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A hyperbolic slide rule with massive computing power. Condition: Excellent all round with a smooth slide and cursor. Case very good. Original folded instructions and guarantee slip.
9d 17h 20m left
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Approximately 14 inches long, good condition. Comes with a Sowester Box.
2d 14h 32m left
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These are two slide rules - the slide is missing from the Blundell Harling model. There is some slight damage to one end of the Unique model, as shown on the third photograph.
5d 13h 52m left
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If you have no prior knowledge of the listed item, please ask questions before bidding/buying especially for the vintage electronics - do not make assumptions about their functionality!
6d 19h 33m left
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Single sided slide rule for what looks like standard calculations see pictures.
4d 20h 6m left
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Product Description Blundell Rules Ltd Omega 601 Rietz five inch, closed frame, plastic slide rule. It has a leather slip case. Its scales are: in\K,A{B,C1,C}D,L//{S,ST,T}. Promotional for Woodhead-
6d 18h 13m left
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This listing is for and old slide rule with Rolls royce stamped on the car and also stamped on rear of slide rule. Inherited this from a relative in Derby and as far as I am aware she worked Rolls Roy...
2d 5h 44m left
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Blundell Harling Ltd Sowester Parallel Rule.
16d 18h 2m left
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Architects metric scale rule. 12" long. Occasionally I find that I’ve over-estimated the postage cost. It's in very good, used condition. Just a couple of very small marks that look like biro and woul...
9d 18h 1m left
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5d 13h 16m left
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This item is being sold by eBay Top rated seller.
6d 10h 32m left
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2d 17h 53m left
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