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British plant-galls : a classified text book of cecidology / by E.W. Swanton, with introduction by Sir Jonathan Hutchinson and sixteen coloured plates by Mary K. Spittal.
Swanton, E. W. (Ernest William Brockton)Date: [1912]- Books
Alternating generations : a biological study of oak galls and gall flies / by Hermann Adler ... Tr. and edited by Charles R. Straton.
Adler, Hermann, 1841-1921.Date: 1894- Pictures
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Oak leaves with two oak apples. Watercolour drawing.
Reference: 22358i- Pictures
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Oak leaves with four oak apples. Watercolour drawing.
Reference: 22360i- Pictures
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Two types of quadrant and a branch of common oak (Quercus robur) with galls. Coloured engraving by J. Pass, c. 1826.
Date: [1827]Reference: 25508i