Volume 13, 1880
– 447 –

2. “On the Hymenoptera of New Zealand,” by Professor Hutton.
3. “On the Causes tending to Alter the Eccentricity of Planetary Orbits,” by Professor A. W. Bickerton. (Transactions, p. 149.)

2. “On the Hymenoptera of New Zealand,” by Professor Hutton.
3. “On the Causes tending to Alter the Eccentricity of Planetary Orbits,” by Professor A. W. Bickerton. (Transactions, p. 149.)