Elementary practical mathematics /
Frank Castle.
- London New York . Macmillan and Co., Limited, 1949.
- x, 436p [1] p. diagr. 18 cm.
Measurement Units of Length (Page-1) Units of Area and Volume (Page-7) Time and its Measurement Angular Measurement (Page-22) Arithmetic Signs of Operation (Page-39) Contracted Multiplication (Page-59) Algebra Addition Subtraction (Page-76) Approximations Measures and Multiples (Page-96) Simple Equations (Page-110) Labour Saving Methods (Page-178) Arithmetical Progression (Page-189) Orthographic Projection Projections true Lengths and Inclinations (Page-200) Menstruation Plane Figures and Right Angled Triangles (Page-228) Linear Motion (Page-286) Use of Squared Paper (Page-327) Evaluation of Algebra and Trigonometrical Formulae (Page-354), Algebra and Differentiation (Page-377).