Page 223: ... tool of triangular section shown in Fig. 29: the reference should possibly be to Fig. 27 (or 30).
Page 267, kruppelboom: should possibly read kreupelboom.
Changes made:
Footnotes, illustrations, and tables have been moved outside text paragraphs.
The following phrases have been standardised: C. T. bate and C.T. bate to C.T. bate (cole-tar); c.c. and cc. to c.c. (cubic centimetre); Liége and Liè to Liè. Pullman and Pullmans to Pullman; Huxham and Brown and Huxham and Browns to Huxham and Browns; Kjehldahl and Kjeldahl to Kjeldahl; Körner and Koerner to Koerner.
Where useful for clarity’s sake, Ibid. in literature references has been replaced with the actual (abbreviated) title.
Some obvious minor typographical errors have been corrected silently; accents in French and German words have not been corrected or added.
Page 40: In the re-renewal ... changed to In the renewal ...
Page 64: Chrondrin changed to Chondrin
Page 74: Die Natur und Wesen ... changed to Natur und Wesen ...