The item was donated by Dr K McCaul of the Royal Women's Hospital, Melbourne, in 1966.Anaesthetic trilene was administered to the patient via rubber tubing from the Trilene inhaler, within which the anaesthetic was converted into a vapor. The cylindrical metal apparatus sits atop a flat, square stand with four black rubber feet. Item includes ports and valves for connection to a face mask and vaporising chamber, as well as mask attachment and metal pouring jug with spout.Red markings identifying the manufacturer and the measurement scale are located on both the stand and top twist dial. The base of the mask attachment piece is inscribed with the manufacturer's details: 'Cyprane Ltd'. The metal beaker is engraved with a line marked at the 15cc level. trilene inhaler, tecota, anaesthesia, beaker, mask, vaporise, obstetrics, childbirth, dr k mccaul royal women's hospital melbourne, 1966, vapor, face mask, vaporising chamber, cyprane ltd, keighley

Used by mothers during childbirth, the anaesthetic Trilene (trichloroethylene) was inhaled through a face mask [missing] attached to the rubber tubing [missing] and the vaporising chamber. The Trilene was poured into the chamber to be turned into a vapour. The machine was used in the obstetric wards at University College Hospital, London. Trilene was introduced in the 1940s. The machine was made by Cyprane Ltd.Khaki metal multi layered cylinder. Set on top of khaki metal plate with four (4) rubber feet.Stamped in red on top level of vaporiser: Cyprane Ltd •Stamped in red on serial plate: TECOTA MARK 6 / CHARGE WITH TRICHLOROETHYLENE B.P. / CYPRANE LTD. SERIAL No / KEIGHLEY / YORKS. / T1469 •Clear sticker with red printed text stuck on metal plate: PAT No 646680 / PATENTS PENDINGtrichlorethylene vaporiser, tecota mark 6

The photo contains a series of photographs depicting the correct procedure for setting up an anaesthetic tray for theatre.Green, leather bound photo album with brown leather edge, held together by brown and gold yarn. There is gold gilt lettering on the front, surrounded by a gold gilt decorative oval, spelling out "Photographs". Inside the album are a series of heavy paper pages with photographs and labels stuck on to them. Not all pages have been used, and additional photographs were stored among the blank pages. These have now been relocated to BK3. The photos depict the various ways in which an anaesthetic tray should be prepared for particular types of operations.White sticker [discoloured] adhered to top right hand corner of photo album, with handwritten inscription: ANAESTHETIC TRAYSanaesthesia, anesthesia, surgery, boyle's machine, trilene, ether, laryngoscope, endotracheal tubing