Seller: salvart (5,146) 100%, Location: Grand Haven, Michigan, Ships to: US, Item: 152779414576 Offered is a rare antique Medical 1800s physicians silver hypodermic aspirating syringe instrument in a leather lined, leather covered wood case. Gold trademark Bolton Drug Co. LTD. Brooklyn, N.Y. Signed on the inside of the cover. Set consists of 1 silver finished brass syringe with glass barrel. Both ends unscrew to remove head and plunger with graduation marking and a adjustable depth screw on plunger shaft to set dosage amount. Both ends of the syringe unscrew and have original leather washers. Syringe has a screw on needle cap cover. 1 silver stop cock. 1 trocar needle and cannula with end. Ap. 3 different size syringe needles. 1 glass hypodermic medicine tube. A folding scalpel knife with gutta percha guards signed Marconi that has a slide locking pin. Clean out wires. All in excellent original condition. All parts screw smooth and tight. Instrument has a beautiful original silver finish , no wear. Leather case has a wonderful patina and color, no damage. Instrument shows nice age and medical history. Case 6 3/8" long x 2 1/2" wide x 1 3/8" high. This is a antique Medical collectible, NOT intended for use. Please email questions. Thanks.