The META Scholar Volume 4 | Page 46

Anesthesia History and Device Timeline delivery systems. Illustrated by Chris Correll. (Fig 4) Reference 1 Dictionary.com, LLC. 2002. Retrieved by http://dictionary.reference.com/browse/ether 2, 3, 4 Reference.com, LLC. Biography of Valerius Cordus. 2009. Retrieved by http:// www.reference.com/browse/Valerius_Cordus 5 Smithsonian Institution Press. Ether inhaler invented by William T. G. Morton, about 1846. 2009. Retrieved by http://www.smithsonianlegacies.si.edu/objectdescription.cfm?ID=87 6 Allen & Hanburys Ltd., "A Reference List of Surgical Instruments and Medical Appliances, Orthopaedic and Deformity Apparatus, Hospital Furniture and Equipment, ElectroMedical and Surgical Apparatus, etc.” 1930. Retrieved by http://www.oyston.com/ history/ 8, 7, 12 Wood Library Museum of Anesthesiology. Ohio 685 Anesthesia Machine. 2011. Retrieved by http://woodlibrarymuseum.org/museum/item/91/ohio-685-military-machine 9, 10, 11 Drägerwerk AG. History of Anesthesia Book at Dräger. 1996. Retrieved by http:// www.draeger.com/media/10/01/39/10013904/anes_or_history_of_anesthesia_book_en.pdf