Donations to the Library of the Royal Society from Authors 
during 1888-89. 
Andrews (Thomas), M.D., F.R.S. The Scientific Papers of, with a 
Memoir by P. G. Tait, M.A., Sec. R.S.E., and A. Crum Brown, 
M.D., F.R.S. {From Mrs Andrews.) 
Blackie (Prof. John Stuart), F.R.S. E. A Letter to the People of Scot- 
land on the Reform of their Academical Institutions. Edinburgh, 
1888. 8vo. 
Blytt (A.). On the Variations of Climate in the Course of Time. Chris- 
tiania, 1886. 8 VO. 
The Probable Cause of the Displacement of Beach Lines. Chris- 
tiania, 1889. 8 VO. 
Bourke (John G.). Compilation of Notes and Memoranda on Rites of a 
Religious or Semi-Religious Character among various Nations. 
Washington, D.C., 1888. 8vo. 
Bruce (Adam Todd). Embryology of Insects and Arachnids : A Memorial 
Volume. Baltimore, 1887. 4to. 
Cayley (Arthur), Hon. F.R.S.E., &c. The Collected Writings of Arthur 
Cayley, F.R.S., Sadlerian Professor of Pure Mathematics in the 
University of Cambridge. Vol. I. Cambridge, 1889. 4to. 
Etheridge (Robert). Fossils of the British Islands Stratigraphically and 
Zoologically arranged. Vol. I., Palasozoic. Oxford, 1888. 4to. 
Gegenbaur (Carl), Uber die Occipitalregion und die ihr benachbarten 
Wirbel der Fische. Leipzig, 1887. 4to. 
Zur Kenntnis der Mammarorgane der Monotremeii, Leipzig, 
1886. 4to. 
tiber Polydactylie. Heidelberg, 1888. 8vo. 
Griffiths (A. B.), Ph.D., F.R.S. (Edin.), F.C.S. (Bond, and Paris), &c. 
Further Researches on the Physiology of the Invertebrata. London, 
1888. 8vo. 
Guerne (Jules de). Excursions Zoologiques dans les Isles de Fayal et 
de San Miguel. Paris, 1888. 8vo. {From The Prince Albert of 
Monaco.) 
Hume (David). Letters of David Hume to William Strahan. Now first 
edited, with Notes, Index, &c., by G. Birkbeck Hill, D.C.L. 
Kolliker (Dr A. von), Hon. F.R.S.E. Die Entwicklung des menschlichen 
Nagels. Wurzburg, 1888. 8vo. 
Loewenberg (Dr B.). Etudes Therapeutiques et Bacteriologiques sur 
le Furoncle de I’Oreille. Paris, 1888. 8vo. 
Lorimer (Professor). The Story of the Chair of Public Law in the 
University of Edinburgh. Edinburgh, 1887. 8vo. 
Macadam (W. Ivison), F.R.S.E. Manners, Natural and Artificial. 
London, 1888. 
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