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Nash Logoscope 82E, Nottingham, England, 1972-1975

Nash Logoscope 82E, Nottingham, England, 1972-1975

1972-1975
Nash Logoscope Mark V in case

Nash Logoscope Mark V in case

1968
Nash Contra logoscope in case, Nottingham, England, 1974-1975

Nash Contra logoscope in case, Nottingham, England, 1974-1975

1974-1975
Prototype logoscope, an aid to differential diagnosis in ‘slide rule’ form, about 1953

Prototype logoscope, an aid to differential diagnosis in ‘slide rule’ form, about 1953

circa 1953
Prototype logoscope in wooden box, an aid to differential diagnosis in 'slide-rule' form, developed by Dr Firmin Nash, England, c.1953

Prototype logoscope, an aid to differential diagnosis in ‘slide rule’ form, about 1953

circa 1953
Bundle of cards to comile data for the Logoscope, developed by Dr Firmin Nash, England, c.1953

Data set to compile an aid to differential diagnosis

circa 1953
Bundle of cards to compile data for a tropical medicine version of the Logoscope, developed by Dr Firmin Nash, England, c.1953

Data set to compile an aid to differential diagnosis

circa 1953
Nash Logoscope Mark IV in box, an aid to differential diagnosis in 'slide-rule' form, developed by Dr Firmin Nash, manufactured by Medical Data Systems, Nottingham, England, c.1965

Nash Logoscope Mark IV

circa 1965
Nash Logoscope Mark III in case, an aid to differential diagnosis in 'slide-rule' form, developed by Dr Firmin Nash, manufactured by Medical Data Systems, Nottingham, England, c.1962

Nash Logoscope Mark III

circa 1962