Thanksgiving sale Now through Dec 2, save 15% off orders of $150.00 or more. Free shipping on all orders!Use code Thanksgiving2024 at checkout. Happy Thanksgiving!
  1. home decor
  2. table and kitchen
  3. linens and textiles
  4. collectibles
  5. everything else

lot of slide rule manuals instruction books, Post Versalog, K&E Polyphase Duplex, Aristo Studio

photo of lot of slide rule manuals instruction books, Post Versalog, K&E Polyphase Duplex, Aristo Studio #1 more photos of this product below

Lot of three vintage manuals for the old slide rules as shown, all in good used condition.

Keuffel and Esser Polyphase Duplex 4071, book dated 1939

Fredrick Post Versalog, book dated 1951

Aristo Studio - I didn't see a date on this one, mid century.

  1. photo of lot of slide rule manuals instruction books, Post Versalog, K&E Polyphase Duplex, Aristo Studio #2
  2. photo of lot of slide rule manuals instruction books, Post Versalog, K&E Polyphase Duplex, Aristo Studio #3
  3. photo of lot of slide rule manuals instruction books, Post Versalog, K&E Polyphase Duplex, Aristo Studio #4
  4. photo of lot of slide rule manuals instruction books, Post Versalog, K&E Polyphase Duplex, Aristo Studio #5

see related items from Laurel Leaf Farm