Founded and for many years edited by Sir J.N. Lockyer.

Microfilm. Ann Arbor, Mich. : University Microfilms International, microfilm reels : negative ; 16 mm.

Vol. 229-246, Jan. 1971-Dec. 1973, issued in three parts. The two new parts, Nature: new biology, and Nature: physical sciences, continued the volume numbering of Nature in addition to carrying their own issue numbering. With vol. 246, Dec. 1973, Nature: new biology, and Nature: physical sciences, ceased publication and were absorbed by Nature.