circular slide rule

Circular slide rule

Beautifully made circular slide rule/calculator. Marked 'The Colbar cubic calculator' Approx 11" diameter. Very nice condition. Read More

Hannimex slide projector, full screen & 10 circular slide magazines

Hannimex slide projector Full size screen and 10 circular slide magazines. Good condition. Works fine. £25 for everything. Ad ID: Delivery Service Consumer Credit

Slide Rule

Slide rule in case. Good condition. Little used. Possibly over 40 years old. Postage would need to be added - possibly £3.50 Read More

Slide Rule

This high quality Faber Castell 1/87 slide rule is designed for use by Mechanical and construction engineers. It is in very good condition and includes the box and instruction manual Read more

Slide rule

Brighton B Unique slide rule in original box. Read More

vintage slide rule

This 'Unique' slide rule has a wooden base with plastic scales and metal edges to the slide. Made in England. It is the 'commercial' version and on the back is a conversion chart for pennies and shillings into pounds and hundredweights and quarters into tons. Comes in protective card sleeve.there are two for sale sold seperately 10 pounds each Read More

Vintage Slide Rule

Unique universal slide rule with cursor and box, used for engineering etc.

TWO CIRCULAR SLIDE CAROUSELS MADE BY GNOME FOR USE WITH ROTARY SLIDE PROJECTORS

TWO VINTAGE CIRCULAR SLIDE MAGAZINES HOLDING 122 SLIDES EACH. SUITABLE FOR SLIDES UP TO 2MM IN THICKNESS. CASH ON COLLECTION PLEASE FROM CORFE MULLEN. Ad ID:

Vintage mathematical slide rule...

Vintage mathematical slide rule, 's Keuffel & Esser vintage mathematical slide rule, Decilon , in leather case. This is a hardly used example. Collectors item. £, Hassocks, .

Slide rule calculator for concrete

Very good condition. Postage extra £1 Read more

ARISTO-Scholar NR VS Slide Rule

ARISTO-Scholar NR VS slide rule. Approx years old. Still in case been used but in good condition. Ad ID: Delivery Service Consumer Credit

A.W. Faber-Castell Slide Rule

Vintage A.W. Faber-Castell slide rule. Good condition. Read More

  Nautical Slide Rule, Weems & Plath #105,

Weems & Plath Nautical Slide Rule Gives immediate solution to al speed-time-distance problems when any combinations of two factors - speed, time or distance - are known.      

British Thornton Mark 2 Slide Rule

British Thornton Mark 2 Slide Rule, good condition Boxed with instructions Collect from Blyth Ad ID: Delivery Service Consumer Credit

Vintage "Blundell" Omega Reitz 401 Scientific Slide Rule

This vintage slide rule comes complete in its original box and is in good used condition. This will make a fine addition to any vintage slide rule collection. Read more

Vintage Faber-Castell Slide Rule Rietz no. 1/87

A lovely German-made piece, kept in original box and full working condition. A nice collectors item. Read More

Book: The Carpenter's Slide Rule, History & Use, John Rabone

The Carpenter's Slide Rule / History & Use, J Rabone & Sons, Reprint / Originally published by John Rabone, Reprinted by Ken Roberts, approx Book in great condition, Postage within UK £2.50 Read more

Book: The Carpenter's Slide Rule, History & Use, John Rabone

The Carpenter's Slide Rule / History & Use, J Rabone & Sons, Reprint / Originally published by John Rabone, Reprinted by Ken Roberts, approx Book in great condition, Postage within UK £2.50 Read more

Helix slide rule and compass and dividers

Helix 6 inch engineers slide rule and assorted compasses and dividers. With spare lead refills. Contact . Can post if required. Ad ID: Delivery Services Consumer Credit

Gnome Circular Slide Magazines

As new, 2 off Gnome circular slide magazines for slide projectors. Whilst one of the sleeves have been written on, they are basically new. Ad ID: Delivery Service Consumer Credit

Rule Rule-Mate GPH Fully Automated Bilge Pump 24V -

Rule-Mate Gph 24 Volt Fully Automated Bilge Pump. Once The Debris Is Removed, The Pump Will Revert To Its Normal Operation, Turning On When The Water Reaches 2-1/2

4 Rollei & Prinz circular slide magazines / trays

These circular slide trays / rotary magazines (3 x Rollei and 1 x Prinz) hold 80 slides each and are in good condition. They are suitable for both Rollei P37 and Prinz Atlanta XL/GXL slide projectors. The Prinz one comes in a box. The trays are clean, have no stickers or labels. Any questions – do ask. Ad ID: Delivery Service Consumer Credit

Boots 35mm slide projector with simple manual operation taking strip and circular carosels

Boots 35mm slide projector with slide rack and original packaging. Buyer to collect will not ship.

2 Rollei circular slide magazines / trays for Rollei P37 or Prinz Atlanta XL/GXL projectors

These circular slide trays are for Rollei P37 or Prinz Atlanta XL/GXL slide projectors, each holding 80 slides. They are in good condition. Any questions – please ask. Ad ID: Delivery Services Consumer Credit

2 Rollei circular slide magazines / trays for Rollei P37 or Prinz Atlanta XL/GXL projectors

These Rollei circular slide trays hold 80 slides and are for Rollei P37 or Prinz Atlanta XL/GXL slide projectors. They are in good condition. Ad ID: Delivery Services Consumer Credit

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