This is a 500-ml borosilicate glass flask (round bottom flask or boiling flask) that has been sealed, pumped to high vacuum, baked out, and backfilled with xenon gas to a pressure of 90 torr. When exp

 

This auction is for the vintage carbide lamp and hat shown in the photographs. Please examine the pictures carefully as they best show the condition of the items. This is a Universal Lamp Co., Auto Li

 

Vintage Brass Kaleidoscope w/Box by Van Cort Instrument Makers This is a vintage brass kaleidoscope made by Van Cort Instrument Makers. Comes in original box. Measures approximately 9 1/2" long, 1 1/2

 

Knife the amputating big is made in the USSR 1952 w/box DESCRIPTION: Ladies and Gentlemen, we are pleased to offer this week, original big amputating knife. The knife is made of stainless steel. The k

 

Beautiful lady's desk magnifying glass measures 5" long and is in excellent condition with no issues. Comes in its original box. This is an older piece and a must for your collection. Please look care

 

This is a advertisement poster for Sanford made by sandbox pharmaceuticals and is a diagram of being overweight can hurt more than just your looks. About 20 1/2" x 24" in size and is good for a collec

 

Vintage Pilot Knob Pellet Company pocket knife. Knife was recently found at an estate sale. It appears to be in good, vintage condition and possibly made of mother of pearl. The blades have not been c

 

Swift Compensated Barometer Good Brown Finish- Shiny Brass Beveled Glass Lens Diameter- 3 1/4" Wood case Diameter- 5" Spoke Tip to Tip-7" 1 1/2" Thick Good Working Condition Made in England Shipping T

 

Vintage Qualitone Hearing Aid

 

The case isn't great, missing the nails to close it. Model number 64/581. The tool is in great shape.