This set of four American Optical Project O Chart Slides is from my father's optometry business. I cannot verify if the item works properly, as I am not an optometrist. I can say the other equipment t

 

This is a rare Helth Bilder brand Violet ray machine, quack medical. Note the spelling and play on health builder, I included photos of the violet ray in use . There are three attachments- 2 clear gla

 

Up for auction is this fine old set of scales made by Sessanta. They measure 7.5 inches wide by 8 inches tall. It has the same 4 markings on the scales and on both bowls. Sessanta is clear followed by

 

dbest124 Store Old DRUG STORE Stock ~ herbs, ointments, potions, ORIGINAL boxes Description Welcome to my auction ~ I love to collect and rescue unique antiques and collectibles ~ I strive for accurat

 

Vintage 1917 Wellsworth Welding Safety Glasses Mesh sides Earpieces collapse in front of safety lenses Solid Metal Bridge Unique Item Clear Glass lenses Really clear not all scratched upMost of our it

 

Reichert, Dolland, Ernst Leitz empty boxes from vintage objectives

 

Please note: We ship Worldwide. This item will be sent overseas via Royal Mail International Signed For. Europe: £12 Rest World: £15 Normal 0 A good, rare pocket shagreen or black fishskin draughtsm

 

I have for auction these three vintage Welch scientific laboratory jars. They are as found and untouched/un cleaned. Each bottle has a label that says; Welch a sign of quality and a mark of service. W

 

An arrangement of several different types of foraminifera shells, in a wood microscope slide (probably mahogany). For information on early microscopy, visit http://microscopist.net and http://www.vict

 

Nice collection of seven cobalt blue glass chemist and poison bottles all dating back to circa 1900-1920 (see photo 1, 2, 3, 4 & 5). (Photo 6). Small cobalt blue cylindrical chemist bottle, 8.5cm