Interesting work has been done under the direction of Professor Burton, professor of topographical engineering, in connection with the measurement of base lines with the steel tape. After devising an apparatus for holding and supporting the tape, and measuring the coefficient of expansion of actual tapes, an application was recently made of the thermophone for determining the exact average temperature of the tape. This instrument, which was invented a few years ago by two Institute graduates, allows the average temperature of the tape to be measured within half a degree.

An interesting department of the Institute, and one that has of recent years assumed great practical importance, is that of biology. It was organized in 1882, as an outgrowth of what was prior to that date the course in natural history, and now has a teaching force of six, under the direction of Prof. William T. Sedgwick, and occupies, with its laboratories and lecture-rooms, one entire floor of the Pierce Building. There are five distinct laboratories, fully equipped, with private rooms, store and preparation rooms, and a library and reading-room, and it is perhaps safe to say that nowhere in the United States is there so compact or well arranged a series of laboratories devoted chiefly to the sanitary, hygienic and industrial aspects of biology. The great advances in sanitary science in recent years have made bacteriology one of the most important, as well as one of the most practical, of the biological sciences, and the biologist has taken his place beside the chemist and the engineer in the study of the science and art of public sanitation. But bacteriology is of importance, not only in sanitary science, but also in its industrial relations. Great industries, like those connected with food preserving, canning, vinegar making, tanning and brewing, depend upon the activity or the exclusion of micro-organisms. As might be expected in a school of applied science, the development of the biological department in the Institute has been mainly along sanitary and industrial lines, rather than in the direction of zoölogy. The biological work in connection with the recent important investigations of the State Board of Health regarding the purification of water and the disposal of sewage, was done at the Institute, and early led to special instruction in these directions. In 1894 a course was established in the micro-organisms of fermentation, not only new to the Institute, but, it is believed, to the United States. Important researches had been made in Denmark in these lines, and in order to become thoroughly familiar with them, one of the instructors of the department spent a summer in the laboratory of Alfred Jörgensen, in Copenhagen. In 1896, a more elaborate course, that in industrial biology, was established, and since that time special studies have been made in various lines, such as the efficiency of sterilizing processes, the preparation of canned goods and the cultivation of butter bacteria. This department is destined to still greater development in the near future, and its laboratories are finely equipped in every direction.

Francis A. Walker, President, 1881–1897.

Reference to the different departments in the Institute would not be complete without brief mention of its department of general studies. It is perhaps seldom recognized, but it is nevertheless a fact that the Institute, although primarily a technical school, is better equipped for giving instruction in languages, in history, in economics and statistics and in political science than many classical institutions. Indeed, the only important department of study which is found in such institutions, and for which no provision is made at the Institute, is that of ancient languages. The force of instruction in the department of general studies, leaving out of consideration the department of modern languages, comprises two professors, one associate professor, three assistant professors, one instructor and one assistant, a total of eight, probably a larger number than is found in any but the very largest colleges. In the department of modern languages, there is one professor, one associate professor, one assistant professor and four instructors. There are offered ten distinct courses in English, eleven in modern languages, eight in history and twenty in economics and statistics and in political science. As already stated, it has been a fundamental principle in the government of the school that all regular students should receive a not inconsiderable amount of instruction in these subjects, but in addition to the engineering and other technical courses, there is a so-called course in general studies, designed to train young men for business occupations, in which, besides thorough courses in chemistry, physics and other sciences, a large amount of time is devoted to the general studies which have been referred to. The late president of the Institute, General Walker, whose principal work, aside from that relating to education, lay in the field of economics and statistics, took great interest in the development of this general course, and to him, more than to anybody else, is due its present high standard. Seventy-eight young men have graduated from the department, and in many respects its course of study offers advantages over the usual college course.

Summer schools are maintained by the Institute in the departments of civil engineering, mining engineering and architecture. That in civil engineering affords continuous field practice in geodesy and hydraulics during about a month. That in mining engineering affords students an opportunity to visit mining or metallurgical works and to become practically acquainted with the methods employed by actually taking part in them. These summer schools in mining and metallurgy have been held in all parts of the country, from Nova Scotia to Lake Superior and Colorado. The summer school in architecture consists not infrequently of a trip abroad, with detailed studies and sketches of special types of architecture.

The Institute also offers extended courses of free evening lectures, of which twenty courses of twelve lectures each were given during the past year. These courses, established by the trustee of the Lowell Institute under the supervision of the Institute, correspond to one portion of President Rogers’s original plan, and are fully appreciated by young men who cannot afford the time for a complete and consecutive education. The trustee of the Lowell Institute also established in 1872, and has maintained ever since, a special school of practical design, under the supervision of the Institute, in which young men and women are given free instruction in the art of making patterns for prints, ginghams, silks, laces, paper hangings, carpets, etc.; the object being to fit them to engage in the textile industries especially, but also in other branches of manufacture in which taste in form and color is an essential element for success.

Mention may be made here of the fact that all work at the Institute is open to women on the same terms as to men. As early as 1867, among the Lowell free courses, there were two chemical courses open to both sexes, and soon afterward women were admitted to the regular work of the school. The first woman to graduate was Mrs. Ellen H. Richards, in 1873, and since that time forty-eight women have received the degree. This number, however, is no measure of the part which women have taken in the work of the school, for a large majority of those who attend are special students. During the year 1899–1900, there were fifty-three women studying at the school, principally in the departments of chemistry, biology, geology, physics and architecture. From the last-named course eleven young women have graduated, one of whom was the designer of the Woman’s Building at the Chicago Exposition.

One peculiarity of the Institute which has not been mentioned is the sub-division of its libraries. Instead of having one general library, each department has its special library, conveniently located with reference to its rooms. This involves a slight duplication of books, but is of the greatest advantage to students and teachers for consultation. The Institute libraries are not large, compared with the libraries of many colleges and universities, but they are remarkably rich along the lines of the special topics to which they are of necessity principally devoted, and particularly in scientific periodicals. The total number of periodicals in all languages regularly received at the Institute, not including a large number of official reports, is eight hundred and forty-seven. In the engineering library alone there are one hundred and seventy-three. It is believed that this forms one of the largest collections of scientific journals to be found anywhere. The Institute publishes a scientific magazine, known as the Technology Quarterly, which was established in 1887, and is the official organ for the publication of the results of tests in the laboratories and of special investigations by members of the staff and by students and alumni. The Association of Class Secretaries also publishes the Technology Review, a more popular quarterly, established only two years ago, and devoted to the social and general interests of the Institute. In 1896 the Technology Club was started, occupying a building near the Institute and affording alumni and students the social advantages of a clubhouse. The alumni of the Institute now number two thousand three hundred and thirty-nine; they maintain an Alumni Association which holds annual meetings, and seven local branch associations which are scattered over the country from the Connecticut Valley to Colorado.