Miniature very early 1835 Bourgogne antique microscope of a claw.Consisting of two slides held together by balsam. Highly reactive to polariscope and selinite. Excellent condition slight wear to label

 

Here we have a very interesting Early Antique All Brass Microscope which is engraved by the Makers '' J. P. Cutts Sutton & Son Optician to Her Majesty . Sheffield & London '' As can be seen th

 

Cenco adjustable spark gap by Central Scientific Company. Ask questions and look at pictures. All items are sold AS IS, All sales final, No returns so please bid accordingly. Buyer pays shipping, hand

 

Here's an unusual find! A genuine Pickett & Eckel Military Slide Rule. This is vintage, rare and in nearly perfect condition with all indices clear and legible! As premium quality as things like t

 

***** THE BEST FOR COLLECTORS ***** I bring to your attention : VINTAGE CIRCULAR SLIDE RULE CONDITION - GOOD, WORKING. MADE IN USSR 1970s. Thank you for bidding ! Good luck ! *MY OTHER INTERESTING ITE

 

UNUSUAL ANTIQUE BRASS SCIENTIFIC MAGNIFYING GLASS MAGNIFY. An Original Antique Magnifying Glass. Possibly from a set or similar. It is brass and in the main stem is a purpose made hole. It all seems t

 

Two Eye Wash Cups. One Clear The Other White. Markings on Clear are USA 44 15 White one has no markings.

 

If you have any questions feel free to ask :-) THANK YOU!

 

Highly unusual and rare 1966 Keuffel & Esser vintage ANALON ENGINEERING-SCIENCE ANALYSIS SLIDE RULE - with case and Instruction Manual. One of the rarest of K&E slide rules and one that utiliz

 

Vintage Birth Control Collectible Lanteen Flat Spring 75mm Diaphragm and Jelly Includes one flat spring mensinga type diaphragm marked "75", two tubes Lanteen Jelly, one jelly applicator. Diaphragm si