Glass and metal vein seeker syringe with a 10cc total volume. The barrel and plunger are manufactured from glass; the needle point from metal. The barrel is connected to the plunger via a metallic clip and chain and intravenous drip is added to the syringe via a side tube that is blocked with a corc stopper.Etched on syringe barrel in brown lettering: "B-D Yale Kaufman' and '5942Y'. The serial number is also repeated on the plunger.syringe, glass, frosted glass, b-d yale kaufman, dr penn, anaesthesia, intravenous, becton dickinson & co, 5942y, 1955

The use of a catheter for oxygen therapy was introduced by Arbuthnot Lane in 1907. However, its true value can be seen in its use during WWI. Masks were cumbersome and uncomfortable for the wounded and nasal delivery of oxygen was received more easily. The Tudor Edwards' Spectacle-frame was manufactured in London during the 1930s. Dr Penn recorded that it was an inefficient means of oxygen therapy because of the smallness of the nasal tubes.Metal mask resembling spectacles with round frames and rounded ends of the arms to secure around the ear. There is a tube coming from each round eye frame to end in a curve that sits in the nostril. The other end of this tube has a rubber tube attached which meets in the middle via a metal connector.oxygen therapy, intra-nasal

History of Trevaskis family worldwide. Continuation of work began by by Dr. AE Trevaskis., Allentown, Penn, USA. Family trees. Census returns. English births, deaths and marriagesBeige cover, black lettering in map of Australia and Tasmania outline. Family shieldcornwall, trevaskis