Nice shape anatomical model of the skin by Nystrom. Minor wear to the base but the model itself is clean and free of defects.

 

Early 20th century magnifying glass with its own 3 legged stand - probably for carrying in the field for map reading or the examination of specimens perhaps. The glass screws up and down in its housin

 

No reserve. High bidder wins...And...I ship fast! Nice condition Lawrence Engineering # 250-BT scientific / engineering wooded slide rule with case. Looks and operates nice. Some very small marks. Inc

 

oldandcurious Store Cataract : Nature Symptoms Treatment Surgery 1834 opthalmology eyes On offer here is a book titled - Cataract ; a Familiar Description of its Nature, Symptoms, and Ordinary Modes o

 

For sale is a vintage Pickett Slide Rule that measures just over 12" long, along with it's original Picket labeled leather case. Aluminum slide rule in great condition. Model N-500-ES.

 

If you collect or restore old radios, crystal sets, early scientific apparatus, vintage test equipment, military surplus, or other unique old technical items, keep me on your favorite seller list. I a

 

ITEM DESCRIPTION: This Genuine (c1880's-'90's) 'YARDLEY'S' (London, England) Tooth Paste Pot Lid has a fabulous picture of a bunch of cherries in great detail and apparently is the B&W version tha

 

This is a large lot of glass lenses, convex, concave and some are basically flat. There are 38 lenses more or less. They have different magnification levels. There are three large, unwrapped ones with

 

Vintage Nurse Cap There is a ruler in pic as size reference- I was told this is a nurse cap, with a elastic band on back, fabric seems old, some light yellowing, clean, no bad odors, no holes. I am li

 

mrbs Store AN ART DECO INLAID BAROMETER AN ATTRACTIVE ART DECO BAROMETER VENEERED WITH A VARIETY OF EXOTIC WOODS THE ANEROID BAROMETER IS MARKED BARIGO FOREIGN APPROX. 14 inches high BAROMETER BEZEL A