Notebook detailing various experiments on penicillin and its purification.

Notebook detailing experiments on penicillin and related compounds (including penicillanimine), and experiments unrelated to penicillin.

Notebook with heading 'Penicillin Analyses' on the first page. From the front: brief notes relating to experimental results on various compounds; from the back: similar notes on compounds, including cephalosporins.

From the front: notes on 'Penicillin Purifications', September 1941 - February 1943 (some later notes may not relate to the heading); from the back: notes regarding experiments on penicillin and related compounds, November 1941-July 1942; notes following the heading 'Penicillin: Mode of Action etc. 10.1.45', January-April 1945; notes following the heading 'Proactinomycin', April-September 1945; 1 further page of notes, January [?1946].

Notebook inscribed 'Spiraca and Arctium' on the cover. Partly in Abraham's hand, partly in another's hand. Notes on various experiments.

Notebook inscribed 'Abstracts' on the inside cover. Notes on various compounds.

General notes headed 'Use of moulds in primitive medicine'. Included at the back is a letter to Abraham regarding arrangements for his lecture on 'Penicillin Chemistry', Oslo, 9 April 1946.

Notebook (cover missing) entitled 'Penicillin Abstracts'. Notes on penicillin and on various other compounds and processes.