Vintage Instruments offers the largest variety of slide rules for sale anywhere, plus a wide variety of other instruments, including drafting tools, planimeters, calculators, musical wind instruments and related books, catalogs, and manuals.

Selected Items - Easy Ordering: The Selected Items - Easy Ordering section shows a very nice selection of mainly new items (though all were made many years ago), especially slide rules. It includes easy, online ordering. This is a good place to start when looking for single items, for your own use or for gifts.

Slide Rules              Related Books, Catalogs, and Manuals
Drafting Instruments              Other Items
Planimeters              Collectors' Specials

Total Catalog: For collectors and anyone seeking specific items. Thousands of slide rules, drafting instruments, planimeters, calculators, aviation rules, cardboard slide charts, musical wind instruments, etc.  Search Total Catalog
 
Slide Rules Drafting Instruments Small Mechanical Calculators Planimeters and Integrators Aviation Rules Selectors and Calculators, Slide Rule Type Books and Manuals Other Science Items Musical Wind Instruments Books and Catalogs Related to Musical Instruments and Music
Slide Rules Drafting Insts. Mech. Calcs. Planimeters Aviation Rules Selectors Books Science Items Musical Insts. Music Books