Offered for sale: Topcon 2X Mirror Stereoscope, by Tokyo Kogaku Kikai Co., LTD. Made in Japan. It has a number on it, G679. It is functional, and in good to fair condition with marks and scratches, an

 

Skeleton Key ThermometerWhat a lovely piece this well made French working thermometer is!The glass crystal is clear and the brass has a nice warm patina.With it's built in back brace that folds flush,

 

Here we have a really nice early Cased Monocular Microscope in working condition. It is engraved: NEGRETTI & ZAMBRA LONDON. This fine piece is affixed to the base with screws . as can be seen the

 

LUFFT ABBEON HYGROMETER BRASS TEMPERATURE INDICATOR Model HTAB169B Abbeon, CA. Inc 123 Gray Avenue Santa Barara, Calif. 93101 Made in West Germany Relative humidity usable in temperatures up to 230* B

 

Slide rule, in used condition. Leather case has some pencil marks on the inside, and initials carved on outside. If your initials are J.C. B. you're in luck. Slide rule needs a little cleaning.

 

German paramedic field puch from WW II , with original inside inscription, but the medical contents is missing ( The only remaining " salve " is offered in another auction ) leather stamp outside: D.R

 

Here's a Taylor Instrument Company Altimeter in the original box. It has the original paper brochure inside with instructions. Box, paper and instrument are in excellent condition. Please add .85 cent

 

Empty Clown Collectibles Customer Service is Our Priority Fast Safe Shipping DESCRIPTION:&nbsp&nbspThe test tube rack is 8" high x 17" long x 3" deep. Painted white primitive test tube rack wi

 

Up for auction is a vintage sears 48 prepared slides for honey bee and butterfly parts, bacteria, tiny creatures and sea life. This kit includes 48 slides numbered and labeled individually 1-48 # 26 i

 

Just in time for Christmas! We're selling this antique surveyor's compass from France! The compass has a diameter of 3 & 9/16" not counting the attached piece on the side of the body, there is a n