1891-92.] 
Donations to the Library. 
293 
Colonial Museum and Geological Survey. Twenty-Sixth Annual 
Eeport. 1890-91. — Keports of Geological Explorations (New 
Zealand) during 1890-91, with Maps and Sections. 8vo. 
Statistics of New Zealand. 1890-91. 
Kesult of a Census of New Zealand, April 1891. 4to. 
The New Zealand Official Handbook. 1892. 8vo. 
Polynesian Society Journal. Vol. I. No. I. 1892. 
Wisconsin University . — Washburn Observatory. Observations. VIII 
1889-91. 
Yorkshire . — Geological and Polytechnic Society. Vol. XII. 1. 1892. 
Philosophical Society. 1891. 
Zurich . — Annalen der Schweizerischen Meteorologischen Central-Anstalt 
fiir 1889, 1890. 
Naturforschende Gesellschaft. Vierteljahrsschrift. Jahrg.37. 1892. 
Neujahrsblatt. Nos. 94, 95. 
II. Donations from Authors. 
Anspach (L). Le Pole de I’Eau dans les Cylindres a Vapeur. Liege, 
1892. 8vo. 
Ball (Sir Eobert S.), LL.D., F.E.S. The Theory of Permanent Screws, 
being the Ninth Memoir on the Theory of Screws. (From Trans. 
E.I.A.). Dublin, 1891. 4to. 
Bashforth (F.). Eeprint of “ A Description of a Machine for finding the 
numerical Boots of Equations and tracing a variety of useful 
Curves,” communicated to the British Association, 1845. With an 
Appendix containing Extracts from Papers relating to the Invention 
of the Tide Predictor. Cambridge, 1892. 8vo. 
Bergbohm (Julius). Neue Integrationsmethoden auf Grand der Poten- 
zial-, Logarithmal-, und Numeralrechnung. Stuttgart, 1892. 8vo. 
Entwurf einer neuen Integralrechnung auf Grand der Potenzial- 
Logarithmal-, und Numeralrechnung — Die Eationalen Algebraischen 
und die gonometrischen Integrale. Leipzig, 1892. 8vo. 
Cayley (Arthur), D.Sc., F.E.S. Collected Mathematical Papers. Vols. 
IV., V. Cambridge, 1891-92. 4to. 
Coghlan (T. A.). The Wealth and Progress of New South Wales, 1890- 
91. 5th Issue. Sydney, 1891. 8vo. 
A Statistical Account of the Seven Colonies of Australia. 
Sydney, 1892. 8vo. 
Australian Debts and Assets. 8vo. 
Corradi (Prof. A.). Della Minutio Sanguinis e dei Salassi periodici. 
Milano (1892). 4to. 
Degli Esperimenti Fossicologici in anima nohili nel cinquecento. 
Milano (1892). 4to. 
Le prime Farmacopee Italiane ed in particolare dei Eicettari 
Fiorentini. Milano, 1887. 8vo. 
