Technology 93. Landscape Design—Design of private and public properties. Prerequisites: General landscape gardening and drawing. Four lectures and one laboratory. S (5). Staff 95. Nursery Practice—Propagation and care of ornamental plants in seed beds, cold frames, lath houses, and nurseries; planting nursery stock, seed collection, propagation, nursery care and sales. Field trips to nurseries. Two lectures and one laboratory. AS (3). Staff 97. Plant Materials — Classification, identification, requirements and uses of both woody and herbaceous plants for landscape purposes. Both native and introduced plants. Prerequisites : Botany 1 or 2. Two lectures and one laboratory. AWS (3). Staff WELDING The Welding curriculum is designed for the student who wishes to major in welding. The various aspects of electric, oxyacetylene and inert processes are included. General service courses are offered for those in related areas who wish to become familiar with the basic principles of welding as it applies to their respective fields. NOTE: Sophomore year will not be offered 1967-68. Courses of Instruction 1. Oxyacetylene Processes—Skill in welding, cutting, hard-facing, surface-bonding, testing, and inspection of sheet and plate steel welding as applied to the American welding standards. Five laboratories. A (5). Shelton 2. Principles of Gas Welding—Oxyacetylene processes, including fusion of mild steels, surface bonding of the non-ferrous alloys, cutting techniques, and the safety factors with respect to gas welding. Five lectures. A (5). Shelton 3. Electric Welding Processes—Structural joint designs, hard surfacing, testing, and inspection of arc welding. Five laboratories. W (5). Shelton 4. Principles of Arc Welding—Electric arc welding processes ; fusion of steels, hard-facing of ferrous and non-ferrous alloys, fundamentals of electrode design, and safety factors involved in the arc welding process. Five lectures. W (5). Shelton 5. Inert Welding Processes—Inert gas welding of non-ferrous metals such as stainless steels and aluminum alloys, emphasizing testing and inspection requirements of the American Welding Standards. Five laboratories. S (5). Shelton Technology 6. Principles of Inert Welding—Non-ferrous alloys and their weldability; construction and maintenance of the inert welding machine. Five lectures. S (5). Shelton 15. Welding Blueprint Reading—Interpretation and application of blueprint reading; estimation and cost of materials and structural design as it applies to welding in industry. For majors. One lecture and one laboratory. S (2). Staff 21. General Welding—Project work in various phases of acetylene and arc welding. Five laboratories. Su (5). Staff 22. General Theory Welding—Theory in varios phases of acetylene and arc welding. Five lectures. Su (5). Staff 51. Gas Fusion Processes—Non-ferrous alloys and the newer developments in weld metals and their fluxes. Testing and inspection as required by American welding standards. Prerequisite: Welding 1 and 2, Five laboratories. A (5). Shelton 52. Principles of Gas Fusion—Current developments in the oxyacetylene welding process; research and experimental work involved in new industrial techniques. Five lectures. S (5). Shelton 53. Advanced Arc Welding Processes—Principles and applications of advanced arc welding; weldability of ferrous and non-ferrous metals, design, and cost estimating; inspection and testing. Field trips to Utah's leading industrial areas. Prerequisite: Welding 3-4. Five laboratories. W (5). Shelton 55. Testing and Inspection—Industrial tests and inspection required to meet industrial standards. Prerequisite: Metallurgy 66. Two lectures and three laboratories. S (5). Shelton 60. Electric Arc Welding Processes—A basic course of principles and practices in electric arc welding. Latest advancements, research studies of industry of alloy welding is included. One lecture, two laboratories. A (2). Shelton 61. Oxyacetylene Welding Processes—A basic course of principles and practices of oxyacetylene welding. Current advancements and developments in the various facets of modern uses of the oxyacetylene welding processes is included. One lecture, two laboratories. W (3). Shelton 85. Welding Processes—Principles and practices in the fundamentals of arc and acetylene welding for those students in related fields; fusion welding of sheet and plate ferrous metals. One lecture and one laboratory. AWS (2). Staff 185. Advanced Welding Processes—A composite of arc and acetylene welding for students in related fields. Two research papers on advanced fabrication and design are required. One lecture and one laboratory. AWS (2). Staff 318 319