Nature, Volume 87

agricultural amount animals appears application arranged Association Board British building carried cause collected College connection considerable considered contains course dealing described determined direction discussion effect engineering evidence examination existence experiments fact further give given Government halo illustrated important increase indicated institution interesting July knowledge known land less light lines London material matter means measure meeting ment method Museum nature object observations obtained original period physical plants position possible practical present Price probably problems produced Prof published question received recent record reference regard relation represented scientific Society solution South species suggested supply taken tests theory tion University various volume whole