206 64. Mineral Deposits. This course deals with the occurrence and origin of mineral deposits, both metallic and non-metallic, and the geologic principles involved. No prerequisite, though previous geology and chemistry will be helpful. Designed for mineral collectors, prospectors, etc. Three quarter hours. 65. Mineral Deposits. A continuation of Geology 64. Three quarter hours. MATHEMATICS la. Intermediate Algebra. Mathematics la. and lb. may be spbstituted for the one quarter course of Mathematics 1. These courses are designed to meet the needs of those students who need intermediate algebra, but whose background in Mathematics is such that they cannot successfully complete intermediate algebra in one quarter. Prerequisite: One year of high school algebra or its equivalent. Two and one-half quarter hours. lb. Intermediate Algebra. A continuation of Mathematics la. Two and one-half quarter hours. 3a. Trigonometry. A course in plane trigonometery designed for general students, some engineers, and other non-mathematics majors. It includes the natural functions, their line values and graphs, identities, functions of the sum of two angles and related formulas, logarithms, solution of triangles, inverse function. Prerequisite: First course in algebra1 and plane geometry. Credit will not be given for both Mathematics 3 and 3a. Two and one-half quarter hours. 3b. Trigonometry. A continuation of Trigonometry 3a. Two and one-half quarter hours. 4a. College Algebra. A course of mathematics for science and engineering majors which deals with a brief review of fundamental operations, quadratics, ratio and proportion, binominal theorem, progressions, mathematical induction, inequalities, complex numbers, theory of equations, logarithms, determinants, partial fractions, infinite series, .and selected topics. Prerequisites: Mathematics 1 and Plane Geometry. Two and one-half quarter hours. 4b. College Algebra. A continuation of College Algebra 4a. Two and one-half quarters hours. 69. Side Rule. A course designed to give the students the principles and practice in using the slide rule. One quarter hour. 10a. Analytic Geometry. The plane .and solid analytic geometry which is designed to meet the needs of mathematics, science, and engineering majors. Prerequisite to Calculus. It deals with Cartesian, Polar Coordinates, lines, conic sections, transcendental curves, rectangular, cylindrical and spherical coordinates in three dimensions: planes and quadric surfaces. Prerequisites: Math. 3 and 4. Two and one-half quarter hours. 10b. Analytic Geometry. A continuation of Analytic Geometry 10a. Two and one-half quarter hours. 207 MECHANICAL DRAWING 1. Mechanical Drawing. (Elementary). A course dealing with the care and use of drawing instruments, practices in proper lettering, conventional lines and symbols. Geometrical constructions and beginning orthographic projections. Individual instruction. Two laboratory periods a week. Two quarter hours. 2. Mechanical Drawing. (Intermediate). Advanced orthographic projections. Primary and secondary auxiliary views, revolutions, intersections and developments, isometric and oblique projection. Sections and study of working drawing. Individual instruction. Two laboratory periods a week. Two quarter hours. 3. Mechanical Drawing. (Advanced). A course in point, line plane, problems, length and slope of line, development and intersections of surfaces, shades and shadows. Prereguisite: Mechanical Drawing 2. Individual instruction. Two laboratory periods a week. Two quarter hours. ARCHITECTURAL DRAWING 50. Architectural Drawing. (Elementary). A course in material symbols, plot plans, drawing and detailing of small homes. Prerequisite: Engineering 2, or Intermediate Mechanical Drawing. Individual Instruction. Two laboratory periods a week. Two quarter hours. 31. Architectural Drawing. (Intermediate). A continuation of Architectural Drawing 30. Prerequisite: Architectural Technology 31, Individual instruction. Two laboratory periods a week. Two quarter hours. 32. Architectural Drawing. (Advanced). A course in special features of construction. Prerequisite: Architectural Technology 31. One lecture and two laboratory periods a week. Three quarter hours. 36. Architectural Design. A course in planning and designing small homes. Prerequisite: Architectural Drawing 31. Two quarter hours. BUDDING, DRAWING AND MATERIALS 51. Building, Drawing and Materials. A course in drawing symbols and detailed layouts as related to building construction. Pre- requsite: Intermediate mechanical drawing. Individual instruction. Two laboratory periods a week. Two quarter hours. 52. Advanced Building, Drawing and Materials. A continuation of building, drawing, and materials. Home planning, floor layouts, elevations, stairs, sections, and plot plans. Individual instruction. Two laboratory periods a week. Two quarter hours. BLUEPRINT READING AND ESTIMATING 61. Blueprint Reading and Estimating. (Elementary). Figuring qualities of building materials, their cost, cost of handling, labor required for a four room house. Individual instruction. Two quarter hours. 62. Blueprint Reading and Estimating. (Advanced). A continuation of elementary estimating. Making construction reports and comparing with estimates. Individual instruction. Two laboratory periods a week. Two quarter hours.