Black and white photograph of a lecture theatre with a man standing and leaning on the bench in front of numerous students. The students are sitting down at seats with long benches in front of them with notebooks open and writing content down. A small photograph of a McKesson Nargraf chart with writing on it from the Alfred Hospital has been glued to the top of the photograph and grey paint has been added around the chart, covering the original section of the photograph.•Black paper label glued on bottom front of photograph and written in white ink, captioned: A FORMAL LECTURE TO MEDICAL STUDENTS IN / THE THEATRE ADJOINING THE MUSEUM •Handwritten in black ink on reverse: Frame 13. •Handwritten in grey pencil on reverse: 15. [13 has been crossed out.]medical students, lecture, mckesson nargraf chart

Black and white photograph of a McKesson Nargraf anaesthetic record. The chart is for patient R.W's anaesthetic record, a 31 year old male for a right inguinal hernia operation on 2/5/1938. The anaesthetist listed is K. The chart lists the times and notes from the procedure, starting at 10.22am and ending at 11.27.mckesson nargraf anaesthetic record, anaesthetic chart

The McKesson Nargraf anaesthetic record was introduced in 1930, created by Dr Elmer I. McKesson.Black and white photograph of a drawing of the head of a McKesson Nargraf anaesthetic record, Model J. The view is from the top looking down onto the machine, showing a round vaporiser with a valve attached to it and two round pressure gauges on either side. The recorder on the top of the photograph does not have a chart attached to it.Each part of the machine has been labelled and handwritten in black ink the letters A - H and J - M on the surface.mckesson nargraf anaesthetic record, anaesthetic equipment

The McKesson Nargraf anaesthetic record was introduced in 1930, created by Dr Elmer I. McKesson.Black and white photograph of a drawing of the head of a McKesson Nargraf anaesthetic record, Model J. The view is from the top looking down onto the machine, showing a round vaporiser with a valve attached to it and two round pressure gauges on either side. There are blood pressure tubes attached to the sides of the machine. The recorder on the top of the photograph has a chart attached to it with written details.Each part of the machine has been labelled and handwritten in black ink the letters A - H and J - P on the surface.mckesson nargraf anaesthetic record, anaesthetic equipment, anaesthetic apparatus

The McKesson Nargraf anaesthetic record was introduced in 1930, created by Dr Elmer I. McKesson.Black and white photograph of a drawing of the head of a McKesson Nargraf anaesthetic record, Model H. The view is from the top looking down onto the machine. There are two pressure gauges on either side of the round central component, with controls for oxygen, nitrous oxide, ethylene and carbon dioxide. A circular vaporiser for Ether is also attached to the machine.The recorder on the top of the photograph has a chart attached to it with written details.anaesthetic equipment, mckesson nargraf anaesthetic record, oxygen, ether

The McKesson Nargraf anaesthetic record was introduced in 1930, created by Dr Elmer I. McKesson.Black and white photograph of a drawing of the head of a McKesson Nargraf anaesthetic record, Model J. The view is from the top looking down onto the machine, showing a round vaporiser with a valve attached to it and two round pressure gauges on either side. The recorder on the machine does not have a chart attached to it.Handwritten in black ink the letters A - H on the surface, labelling each part of the machine.anaesthetic equipment, mckesson nargraf anaesthetic record