Chicago. Material relating to Norman Dott's visit to the Second Workshop on Reconstructive Middle Ear Surgery. The material consists of correspondence between Norman Dott and the organisers and collaborators; programme of events; and Dott's notes on notes on the papers given.

Typed case summary and correspondence relating to male driver fromGreat Britain (excluding Scotland) aged 22 at first examination in1943 Conditions mentioned include: hyperaesthesia; hyperacusis; loss of an eye; and effects of hand grenade explosion. No treatment given. Patient discharged.

Typed case summary relating to female patient from Edinburgh and the Lothians aged 16 at first examination in 1940. Conditions mentioned include: enlarged mastoid lymph gland; acne; prominent right shoulder blade; and scoliosis. No treatment given. Patient discharged.

Correspondence, typed case summary and notes relating to female from Scotland (outside Edinburgh and the Lothians) aged 48 at first examination in 1937. Conditions mentioned include: encephalitis; dizziness; headache; and ear catarrh. No treatment given. Patient discharged.

Typed case summary, chart and correspondence relating to male from Scotland (outside Edinburgh and the Lothians) aged 54 at first examination in 1945. Conditions mentioned include: middle ear disease; headache; dizziness; and vertigo. No treatment given. Patient discharged.

Typed case summary and correspondence relating to female patient from Scotland (outside Edinburgh and the Lothians) aged 56 at first examination in 1946. Conditions mentioned include: vertigo; and inner ear disease. No treatment given. Patient discharged.

Typed case summary, correspondence, notes, report and chart relating to female patient from Scotland (outside Edinburgh and the Lothians) aged 34 at first examination in 1946. Conditions mentioned include: basillar artery aneurysm; brainstem tumour; frontal headaches; sinusitis; diplopia; hydrocephalus; and ear discharge. Surgical and nonsurgical treatment given. Patient died in hospital.

Charts and correspondence relating to female from Scotland (outside Edinburgh and the Lothians) aged 36 at first examination in 1947. Conditions mentioned include: ear condition; and visual defect. No treatment given. Patient discharged.

Typed case summary, correspondence and notes relating to female patient from Edinburgh and the Lothians aged 41 at first examination in 1948. Conditions mentioned include: vomiting; vertigo; bleeding inside ear; dizziness; unconsciousness; deafness; and weakness. No treatment given. Patient discharged.

Typed case summary, correspondence and notes relating to female patient from Scotland (outside Edinburgh and the Lothians) aged 37 at first examination in 1949. Conditions mentioned include: headaches; inability to read; ear discharge; facial palsy; vision disorder; aphasia; agraphia; and cerebral atrophy. No treatment given. Patient discharged.