This is a Crookes tube with multiple electrodes. The gas pressure is lower than most Crookes tubes, correct to allow electron emission in a straight line from the cathode disk while having enough air

 

The print is a wood-engraving printed in 1869. The sheet measures 8 X 7 1/2 inches and is in good condition aside from light age toning and being trimmed on the edges. The image is titled "Interior of

 

UP FOR SALE IS A PAIR OF ANTIQUE GLASSES IN GREAT CONDITION. BRIDGE HAS WINDSOR ON IT AND STA PUT THE ITEM IN THE PICTURE IS THE ACTUAL ITEM YOU WILL RECEIVE. PLEASE ASK QUESTIONS IF YOU HAVE THEM B4

 

ANTIQUE MEDICAL BLEEDER FROM THE 1800'S I AM TOLD THIS TOOL WAS USED TO CUT OPEN PEOPLE WHO WERE SICK TO LET INFECTED BLOOD OUT.IT HAS RUST BUT IN DECENT CONDITION NO BREAKS OR CHIPS IN THE BLADES. I

 

50+ Items Each Week ~ All Items Start at $0.99 NEVER A RESERVE! ~ Up For Bid: ~ ~ * ~ ~ There is a 927 STAMP on the Beam ~ 19thC Cast Iron Scales ~ Original Paint & Figural Lady Bust 19thC Victori

 

WW2 Medical and first aid book – Home front This is for a medical book The Complete First Aid Outfit Book and A.R.P with a Vernaid bandage The Vernaid bandage is a white linen triangular bandage use

 

SMALL ANTIQUE ENGLISH 9 CARAT GOLD GEORGIAN QUIZZING GLASS / MAGNIFIER c1800 A lovely little antique English, solid 9 carat gold (tests thereabouts) quizzing / magnifying glass; beautifully made, with

 

1891 booklet by the Wells, Richardson Co. of Burlington, VT., manufacturer's of "Paine's Celery Compound;" "The Great Nerve and Brain Strengthener and Restorer." According to their claims, this compou

 

Status as on pictures.There are no chips or cracks and it is in excellent condition 100% Original bottle- Antique glass.If You have any question or You need more pictures please write me.Look at my ot

 

Antique American Optical Safety Goggles These antique goggles are missing their arms. Other than that they are in very good condition. The glass lenses are chip free with no significant scratches and