65. Arc Welding. A continuation of 64. Welding symbols as they appear on manufacturers' blueprints, expansion and contraction of metals, reverse and straight polarity welding for butt, lap vertical, horizontal, and overload welding. Also, the general normalizing and heat-treating of welds. Five quarter hours. Winter. Staff 66. Arc Welding. A continuation of 6 5. The shielded arc electrode method of welding, alternating current welding, thin gauge welding, carbon arc welding; all types of welding as it applies to construction and design of equipment, jigs, and patterns. Five quarter hours. Spring. Staff 67. Specialization in Theory of Welding. Advanced work is given in the various phases of welding. Five quarter hours. Autumn, Winter, Spring, Summer. Staff 69. General Theory of Welding. Theory is given in the various phases of welding. Two to five quarter hours. Autumn, Winter, Spring, Summer. Staff 88a. Welding Processes. A course designed for those in related occupations, who wish a composite of Metallic Arc and Oxy- Acetylene welding in each of the basic welding processes. Emphasis is placed on fusion welding of mild steel, sheet and plate, related to industrial and structural joints. Autumn, Winter, Spring. One to four quarter hours. Staff 88b. Intermediate Welding. A continuation of technical education 88a. Two laboratory periods a week. Two quarter hours. Autumn, Winter, Spring, Staff 88c. Advanced Welding. A continuation of Technical Education 88b. Two laboratory periods a week. Two quarter hours. Autumn, Winter, Spring, Staff TECHNICAL EDUCATION Trade Related 81. Vocational Science. Practical problems of trades explained in terms of principles of heat, electricity, chemistry, levers, and motion. Two lectures and one laboratory period a week. Three quarter hours. Autumn, Winter. Staff 84. Industrial Safety. A study of important phases of the safety measures used in modern industry; safety consciousness, the recognizing of unsafe conditions, and steps to be taken when an accident occurs. Appropriate visual aids are used. Three quarter hours. Autumn, Winter, Spring. Staff 109 RELATED MATHEMATICS 41. Electronics Mathematics. An intermediate course in mathematics dealing with the fundamentals of Algebra as they apply to Electronics. Topics such as slide rule, powers of ten, linear equations, simultaneous linear equations, quadratic equations, etc., will be discussed. To be taken before or concurrent with Electronics 1. Five quarter hours. Staff 42. Electronics Mathematics. A continuation of Electronics Mathematics 41, to be taken before or concurrent with Electronics 2. Topics from trigonometry, complex numbers, logarithms, and vector algebra as they apply to electronics will be discussed. Five quarter hours. Staff 43. Electronics Mathematics. A continuation of Electronics Mathematics 42. Topics discussed are selected from trigonmetry and analytic geometry as they apply to electronic circuits. Five quarter hours. Staff 81. Applied Mathematics. The fundamental processes of mathematics as used by trade and industry. Measurements, common and decimal fractions, surfaces, volumes, capacities, etc., are given special consideration. Practical applications of algebra are included. Five quarter hours. Autumn, Winter Spring. Staff 82. Applied Algebra. The fundamentals of algebra will be considered, including: signs and symbols, language, signed numbers, fundamental operations with algebraic numbers—addition, substrac- tion, multiplication, division exponents, parentheses, special products and factoring, radicals, fractions, and equations—first degree in one unknown, literal, fractional, simultaneous, radical, quadratic. Five quarter hours. Staff 83. Applied Geometry. A course dealing with the mathematical relationships and applications of geometric figures. Theorems and constructions are also considered. Three quarter hours. Staff 84. Applied Trigonometry. This course is designed to teach those essentials necessary for the solution of right and oblique triangles. Three quarter hours. Staff 87. Electronics Mathematics. An intermediate course in mathematics needed to perform mathematical computations associated with electronics. To be taken before or concurrent with Electronics 61. Topics such as literal numbers, addition, subtraction, multiplication, division, the slide rule, powers of ten, linear equations, exponents, and radicals will be discussed. Five quarter hours. Staff 88. Electronics Mathematics. A continuation of Electronics Mathematics 87, to be taken before or concurrent with Electronics 62. Topics such as angles, trigonometric functions, tables of functions, elementary plane vectors, and vector algebra will be discussed. Five quarter hours. Staff