UNIVERSITY OF FLORIDA HE. 520.-Citrus Production Management. 1 hour, and 4 hours laboratory. 3 credits. Offered 2. A course designed to study various methods of tabulating and evaluating the func- tions of citrus trees in relation to fruit production. Emphasis will be placed on actual field recognition of the various factors in production and the means of properly organiz- ing field management for the problems involved. HE. 570.-Research in Horticulture. 1 to 6 hours. 1 to 6 credits. Offered 1, 2, 3. INDUSTRIAL ARTS EDUCATION Instructional Staff 1951-52 Williams, W. R., Jr., Head; Giles, Charles S., Meyer, H. K., Neubauer, W. F., Strickland, T. W. IN. 100.-General Shop I. 6 hours. 3 credits. Offered 1, 3. Development of elementary hand tool techniques in woodworking, sheet and bench metal work, general drawing, and elementary electricity. Representative American indus- tries studied through the use of films, industrial visitations, and other appropriate devices. IN. 101.-General Shop II. 6 hours. 3 credits. The second half of the course IN. 100-101. Offered 2. Attention centered upon the development of additional elementary hand tool techniques in the areas of IN. 100. IN. 102.-Elementary Woodwork. 6 hours. 3 credits. Offered 1, 2, 3. Projects, shop sketching, wood finishing, the development of abilities to use com- mon tool techniques in hand woodworking, and the acquiring of related information. IN. 103.-Elementary Mechanical Drawing. 6 hours. 3 credits. Offered 1, 2. Care and use of drafting instruments, practice in sketching, lettering, dimensioning, orthographic projection, making of working drawings, and blueprint reading. IN. 104.-Advanced Mechanical Drawing 6 hours. 3 credits. Offered 1, 2. Sketching and dimensioning on machine parts; detail and assembly drawings; isometric, cabinet, and perspective drawings; pictorial representation; checking and tracing. IN. 211.-General Bench Metals. 6 hours. 3 credits. (Formerly IN. 411). Offered 1, 2. Hand tools and processes in metals, including forming, molding, raising, chasing, piercing and planishing; metal materials, including their properties, availability and application; basic sheet metals, including layout, development, soldering, seaming, wir- ing, and riveting. IN. 303.-Machine Woodwork. 6 hours. 3 credits. Prerequisite: IN. 102 or approval of instructor. Offered 1, 2. Power machinery and machine maintenance, and use of the jointer, tilting arbor bench saw, band saw, lathe, mortiser, drill press, router, shaper, and other small machines. The statement "Offered 1" means offered first semester; 2, second semester; 3. summer session.