Provides a perspective on what it was like in the early days of high-performance liquid chromatography (HPLC) and several of the key developments. Focuses on the advances in HPLC generally, and more specifically for the biological sciences, that were necessary for the method to reach the preeminent stage of today. Contains 20 references. (JRH)

Historically described are research studies which led to the current explanation of the two kinds of intracellular transport-axoplasmic flow and axoral transport. Models explaining their fundamental mechanism and the kinds of materials they convey are presented. (BT)

Describes development of the Natural History Museum of Los Angeles County, which opened in 1913, including the history of its research library. Library collections in support of biology and history and services to curatorial staff and other users are discussed. Director, collection and staff size, and main subjects collected are noted. (EJS)

Relates the Victorian field sport of shooting to the development of the field science of ornithology in the nineteenth century. (CS)

Provided is a biographical sketch of Percy L. Julian (1898- ), an American Black organic chemist who first synthesized cortisone, testosterone, progesterone, and physostigmine. (CS)

Until about the 1940s, schools and universities considered observation and direct experience of one's natural surroundings to be a worthwhile educational endeavor, leading to a nature-literate citizenry. Now, lab-based biological studies and environmental education in the classroom have mostly replaced nature study, reducing the possibility of…

This report is based in large part upon a personal examination of the fresh water and marine biological stations of Europe, made in the summers of 1908 and 1909. Its purpose is to put in convenient form for reference an account of the history, organization, equipment, and work of the various stations of Europe, and to indicate their relations to…

The committee on science of the Commission on the Reorganization of Secondary Education has carried on its work by means of discussions, correspondence, and formulation of preliminary reports for over seven years. The discussion of preliminary reports by groups, committees, and at meetings of science teachers has revealed progressive work already…

This bulletin, describing the opportunities in the United States for graduate study in agriculture and those closely allied sciences which have a direct application in agriculture, is the result of an inquiry made by the Bureau of Education in cooperation with the committee on graduate study of the Association of American Agricultural Colleges and…

Because of the growing importance of the sciences in the society and the increasing interest of young people in pursuing scientific careers, the Congress of the United States enacted Public Law 85-875. One purpose of the law as stated in Section 2(a) (4) is "to develop an awareness of the satisfactions to be derived through a career devoted…

This bulletin presents a bibliography of science teaching. This bibliography contains the following categories: (1) Biology; (2) Chemistry; (3) Geography; (4) Mathematics; (5) Nature study; and (6) Physics. [Compiled by a Committee of the American Federation of Teachers of the Mathematical and the Natural Sciences. Best copy available has been…

The part of the educational system that has received least attention in the immediate past is the rural school. Much good work has been and is now being done in the reorganization of courses of study, in training teachers, in planning for material equipment, and all the various details that help make an efficient school system. While these efforts…