Manual only. See photos for actual item.

Welcome to The Narrative Underground, Thank You for visiting our Store! Condition Policy: We take extreme care to honestly state the condition of each item we sell. We follow ebays condition rating system, so please read their description of the condition provided and if you are ever in question about the condition, our photos are always of the item you will be receiving. As a family run business we handle every individual item ourselves, mistakes can and do happen, so please contact us first and we can resolve any issues you may have.Shipping Policy: Shipments go out Monday - Friday, we do not ship on Saturday or Sundays. As long as payment is received early enough it will likely ship out the same business day.Return Policy: We have a 60 Day Seller Return policy, so if you did not think your purchase was all it was supposed to be within 60 Days, please contact us!About Us: The Narrative Underground is a small business ran by a Mother/Daughter team. We are passionate about the written word, growing knowledge and the art of the book itself; artwork, dustjackets, leather-bounds, old age, everything that makes a handheld book special. Littering our eBay Store with Quality, Unique and Valuable items Every Day is our goal. Please peruse our shop and thank you for stopping by!

Welcome to The Narrative Underground, Thank You for visiting our Store! Condition Policy: We take extreme care to honestly state the condition of each item we sell. We follow ebays condition rating system, so please read their description of the condition provided and if you are ever in question about the condition, our photos are always of the item you will be receiving. As a family run business we handle every individual item ourselves, mistakes can and do happen, so please contact us first and we can resolve any issues you may have.Shipping Policy: Shipments go out Monday - Friday, we do not ship on Saturday or Sundays. As long as payment is received early enough it will likely ship out the same business day.Return Policy: We have a 60 Day Seller Return policy, so if you did not think your purchase was all it was supposed to be within 60 Days, please contact us!About Us: The Narrative Underground is a small business ran by a Mother/Daughter team. We are passionate about the written word, growing knowledge and the art of the book itself; artwork, dustjackets, leather-bounds, old age, everything that makes a handheld book special. Littering our eBay Store with Quality, Unique and Valuable items Every Day is our goal. Please peruse our shop and thank you for stopping by!

HP-41C / 41CV Quick Reference Guide, 1/1981 Printing. See photos for condition. Some minor staining.

Manual only. See photos for actual item.

1978 Algorithms for RPN Calculators Scarce title. Contains an overview, comparisons, and pictures of the HP-25, HP-35, HP-45, HP-65, HP-67, Novus Mathematician, Novus Scientist, Corvus 500, and other RPN calculators, as well as an introduction to RPN, tips on creating efficient algorithms, and sample programs spanning a wide variety of topics. Also included are hints for porting algorithms between various calculators. Apart from a little cover wear, the book is in very good condition. Hardcover, 344 pages. This item ships WORLDWIDE.

Welcome to The Narrative Underground, Thank You for visiting our Store! Condition Policy: We take extreme care to honestly state the condition of each item we sell. We follow ebays condition rating system, so please read their description of the condition provided and if you are ever in question about the condition, our photos are always of the item you will be receiving. As a family run business we handle every individual item ourselves, mistakes can and do happen, so please contact us first and we can resolve any issues you may have.Shipping Policy: Shipments go out Monday - Friday, we do not ship on Saturday or Sundays. As long as payment is received early enough it will likely ship out the same business day.Return Policy: We have a 60 Day Seller Return policy, so if you did not think your purchase was all it was supposed to be within 60 Days, please contact us!About Us: The Narrative Underground is a small business ran by a Mother/Daughter team. We are passionate about the written word, growing knowledge and the art of the book itself; artwork, dustjackets, leather-bounds, old age, everything that makes a handheld book special. Littering our eBay Store with Quality, Unique and Valuable items Every Day is our goal. Please peruse our shop and thank you for stopping by!

Welcome to The Narrative Underground, Thank You for visiting our Store! Condition Policy: We take extreme care to honestly state the condition of each item we sell. We follow ebays condition rating system, so please read their description of the condition provided and if you are ever in question about the condition, our photos are always of the item you will be receiving. As a family run business we handle every individual item ourselves, mistakes can and do happen, so please contact us first and we can resolve any issues you may have.Shipping Policy: Shipments go out Monday - Friday, we do not ship on Saturday or Sundays. As long as payment is received early enough it will likely ship out the same business day.Return Policy: We have a 60 Day Seller Return policy, so if you did not think your purchase was all it was supposed to be within 60 Days, please contact us!About Us: The Narrative Underground is a small business ran by a Mother/Daughter team. We are passionate about the written word, growing knowledge and the art of the book itself; artwork, dustjackets, leather-bounds, old age, everything that makes a handheld book special. Littering our eBay Store with Quality, Unique and Valuable items Every Day is our goal. Please peruse our shop and thank you for stopping by!

HP CARD READER 82104A RARE VINTAGE CALCULATOR ACCESSORY*Rare HP card reader is in excellent cosmetic condition for parts only.*Unit doesnt pull cards, needs a rebuild.*Includes manual and reference guide.*Serial number 2337S80260.*Please view photos as they are part of the description. *All items from Vintage Calculators Inc come from a smoke free environment.*100% satisfaction guaranteed or prompt refund including original shipping.*Check our feedback comments from our Domestic and International clients.*We combine shipping and have quality items delivered worldwide.

Welcome to The Narrative Underground, Thank You for visiting our Store! Condition Policy: We take extreme care to honestly state the condition of each item we sell. We follow ebays condition rating system, so please read their description of the condition provided and if you are ever in question about the condition, our photos are always of the item you will be receiving. As a family run business we handle every individual item ourselves, mistakes can and do happen, so please contact us first and we can resolve any issues you may have.Shipping Policy: Shipments go out Monday - Friday, we do not ship on Saturday or Sundays. As long as payment is received early enough it will likely ship out the same business day.Return Policy: We have a 60 Day Seller Return policy, so if you did not think your purchase was all it was supposed to be within 60 Days, please contact us!About Us: The Narrative Underground is a small business ran by a Mother/Daughter team. We are passionate about the written word, growing knowledge and the art of the book itself; artwork, dustjackets, leather-bounds, old age, everything that makes a handheld book special. Littering our eBay Store with Quality, Unique and Valuable items Every Day is our goal. Please peruse our shop and thank you for stopping by!

Welcome to The Narrative Underground, Thank You for visiting our Store! Condition Policy: We take extreme care to honestly state the condition of each item we sell. We follow ebays condition rating system, so please read their description of the condition provided and if you are ever in question about the condition, our photos are always of the item you will be receiving. As a family run business we handle every individual item ourselves, mistakes can and do happen, so please contact us first and we can resolve any issues you may have.Shipping Policy: Shipments go out Monday - Friday, we do not ship on Saturday or Sundays. As long as payment is received early enough it will likely ship out the same business day.Return Policy: We have a 60 Day Seller Return policy, so if you did not think your purchase was all it was supposed to be within 60 Days, please contact us!About Us: The Narrative Underground is a small business ran by a Mother/Daughter team. We are passionate about the written word, growing knowledge and the art of the book itself; artwork, dustjackets, leather-bounds, old age, everything that makes a handheld book special. Littering our eBay Store with Quality, Unique and Valuable items Every Day is our goal. Please peruse our shop and thank you for stopping by!

1978 Algorithms for RPN Calculators Scarce title. Contains an overview, comparisons, and pictures of the HP-25, HP-35, HP-45, HP-65, HP-67, Novus Mathematician, Novus Scientist, Corvus 500, and other RPN calculators, as well as an introduction to RPN, tips on creating efficient algorithms, and sample programs spanning a wide variety of topics. Also included are hints for porting algorithms between various calculators. Apart from a little cover wear, the book is in very good condition. Hardcover, 344 pages. This item ships WORLDWIDE.

Welcome to The Narrative Underground, Thank You for visiting our Store! Condition Policy: We take extreme care to honestly state the condition of each item we sell. We follow ebays condition rating system, so please read their description of the condition provided and if you are ever in question about the condition, our photos are always of the item you will be receiving. As a family run business we handle every individual item ourselves, mistakes can and do happen, so please contact us first and we can resolve any issues you may have.Shipping Policy: Shipments go out Monday - Friday, we do not ship on Saturday or Sundays. As long as payment is received early enough it will likely ship out the same business day.Return Policy: We have a 60 Day Seller Return policy, so if you did not think your purchase was all it was supposed to be within 60 Days, please contact us!About Us: The Narrative Underground is a small business ran by a Mother/Daughter team. We are passionate about the written word, growing knowledge and the art of the book itself; artwork, dustjackets, leather-bounds, old age, everything that makes a handheld book special. Littering our eBay Store with Quality, Unique and Valuable items Every Day is our goal. Please peruse our shop and thank you for stopping by!

Used Hewlett Packard Circuit Analysis Pac for HP 41C, 41CV and 41CX. Inculdes Module, Manual, and keyboard Overlays.

Please use the pictures as your final determination on condition and not solely rely on my language. I do my best to describe the items I sell as accurately as possible. If you want an additional picture, please ask and I will be happy to add it.Terms of Sale General If you would like to have the shipment delay for whatever reason, please notify me ahead of time. Please read the auction description completely to be certain this item fits your buying needs as this item is offered for final sale. I stand behind the accuracy of my description 100%. Please feel free to ask any questions that might aid you in your buying decision prior to bidding as I consider all sales as final. All of my items are acquired from other parties. I cannot tell if they have been owned by pet owners or smokers.International Buyers Shipping method offered:eBays Global Shipping Program is the default offering. With this program I ship the item to eBays central distribution warehouse and you pay eBay to and deliver it to the final destination. At this time, eBay does not allow items to be combined with this method. If you would like to combine shipping with other items or get a direct shipment quote, please contact me. I will only ship to countries that have delivery confirmation (various methods). Exceptions may be made for low value items.ReturnsI want you to be completely satisfied with your purchase. Please contact me if you have any concerns. Please refer to eBay listing for return policy on item.

HP-41C / 41CV Quick Reference Guide, 1/1981 Printing. See photos for condition. Some minor staining.

Manual only. See photos for actual item.

HP INFRARED PRINTER MODULE 822242A *HP Infrared printer module is in excellent condition and works perfectly.*Includes module and manual.*Manual is excellent without extraneous writing.*Module will be delivered in an antistatic envelope.*All items from Vintage Calculators Inc come from a smoke free environment.*100% satisfaction guaranteed or prompt refund including original shipping.*Check our feedback comments from our Domestic and International clients.*We combine shipping and have quality items delivered worldwide.

1978 Algorithms for RPN Calculators Scarce title. Contains an overview, comparisons, and pictures of the HP-25, HP-35, HP-45, HP-65, HP-67, Novus Mathematician, Novus Scientist, Corvus 500, and other RPN calculators, as well as an introduction to RPN, tips on creating efficient algorithms, and sample programs spanning a wide variety of topics. Also included are hints for porting algorithms between various calculators. Apart from a little cover wear, the book is in very good condition. Hardcover, 344 pages. This item ships WORLDWIDE.

This item was pulled from a working HP-41CV calculator. The photos show the condition of the parts quite well. Please contact me with any questions. International shipping will be through eBays Global Shipping Program.

Welcome to The Narrative Underground, Thank You for visiting our Store! Condition Policy: We take extreme care to honestly state the condition of each item we sell. We follow ebays condition rating system, so please read their description of the condition provided and if you are ever in question about the condition, our photos are always of the item you will be receiving. As a family run business we handle every individual item ourselves, mistakes can and do happen, so please contact us first and we can resolve any issues you may have.Shipping Policy: Shipments go out Monday - Friday, we do not ship on Saturday or Sundays. As long as payment is received early enough it will likely ship out the same business day.Return Policy: We have a 60 Day Seller Return policy, so if you did not think your purchase was all it was supposed to be within 60 Days, please contact us!About Us: The Narrative Underground is a small business ran by a Mother/Daughter team. We are passionate about the written word, growing knowledge and the art of the book itself; artwork, dustjackets, leather-bounds, old age, everything that makes a handheld book special. Littering our eBay Store with Quality, Unique and Valuable items Every Day is our goal. Please peruse our shop and thank you for stopping by!

HP-41C / 41CV Quick Reference Guide, 1/1981 Printing. See photos for condition. Some minor staining.

Manual only. See photos for actual item.

1978 Algorithms for RPN Calculators Scarce title. Contains an overview, comparisons, and pictures of the HP-25, HP-35, HP-45, HP-65, HP-67, Novus Mathematician, Novus Scientist, Corvus 500, and other RPN calculators, as well as an introduction to RPN, tips on creating efficient algorithms, and sample programs spanning a wide variety of topics. Also included are hints for porting algorithms between various calculators. Apart from a little cover wear, the book is in very good condition. Hardcover, 344 pages. This item ships WORLDWIDE.